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How to Use OneNote for Note-Taking and Organization

Applies toMicrosoft 365 (OneNote for Windows, OneNote Web, OneNote Mobile)
6 min fix Updated 9 Aug 2026
Quick Answer

Open OneNote, click Add Section at the bottom to create a broad category (like a folder tab), and click Add Page on the right to create an individual note page within that section.

Checked against Microsoft 365 Roadmap, Microsoft Learn - new Outlook for Windows and between 5 Aug 2026 and 12 Sep 2026. Nothing published in that period has been linked to this guide.

Summary

Your notes are spread across sticky notes, a half-finished Word document, and the back of a printout, and none of it is findable a month later. This puts all of it in OneNote: notebooks and sections you can navigate, search that reaches handwriting and text inside images, and a notebook colleagues can work in alongside you — synced via OneDrive to every device you sign in on.

In this guide

Before You Start

  • A Microsoft 365 work or school account.
  • OneNote is pre-installed on most Windows devices. If not available, use the web version at https://www.onenote.com.
  • Notes sync automatically via OneDrive — no manual saving required.

Instructions

1. Open OneNote

OneNote is available on desktop, web, and mobile.

  1. Desktop: Click Start and type OneNote. Open the app.
  2. Web: Go to https://www.onenote.com and sign in with your work account.
  3. Mobile: Download Microsoft OneNote from the App Store (iOS) or Google Play (Android). Sign in with your work account.
  4. Your notebooks sync automatically across all devices via OneDrive.

Note: If a notebook or section tab shows a warning icon and your edits stop reaching your other devices, work through How to Fix OneNote Not Syncing before going any further — the rest of this guide assumes sync is healthy.

2. Understand the OneNote Structure

OneNote nests three things: a notebook holds sections, and a section holds pages. Knowing which is which is what stops a year of notes becoming an undifferentiated pile.

  • Notebook — The top-level container (like a binder). Create separate notebooks for different projects or areas (e.g., "Work Notes", "Meeting Notes", "Training").
  • Section — A tab within a notebook (like divider tabs). Use sections to group related pages (e.g., "Weekly Standups", "Project Alpha", "Research").
  • Page — An individual note within a section. Pages are freeform — you can type anywhere, add images, tables, and drawings.

Note: That filing structure is what makes OneNote the right home for notes you keep and come back to. If what you actually need is a live shared surface a whole team edits at once — a checklist inside a Teams chat that stays current everywhere it is pasted — that is Microsoft Loop's job rather than OneNote's. Understanding OneNote vs Microsoft Loop for Notes sets out which one fits, and how to tell whether your organisation has Loop switched on.

3. Create a New Notebook

Set up a dedicated notebook for a project or topic.

  1. In OneNote, click File > New (desktop) or click your account name and select + Notebook (web).
  2. Enter a name for the notebook (e.g., Project Alpha Notes).
  3. Choose a storage location — select OneDrive - [Your Organization] to enable cloud sync and sharing.
  4. Click Create Notebook.
  5. OneNote creates the notebook with a default section called "New Section 1." Right-click it to rename.

4. Add Sections and Pages

Organize your notebook with sections and pages.

  1. Add a section: Right-click the section tabs area and select New Section (or click the + tab). Name it something descriptive (e.g., "Meeting Notes").
  2. Add a page: Click + Add Page in the page list on the right side (desktop) or bottom (web).
  3. Name your page: Click the title area at the top of the page and type a title. OneNote automatically timestamps the page.
  4. Add a section group (optional): For complex notebooks, right-click the section tabs area and select New Section Group to nest sections within a folder.

5. Take Notes Effectively

OneNote pages are freeform — you can type, draw, and insert content anywhere.

  1. Type notes: Click anywhere on the page and start typing. Text is placed in movable text boxes.
  2. Create quick lists:
    • Press Ctrl + 1 to create a To-Do checkbox.
    • Use Ctrl + . for a bulleted list.
    • Use Ctrl + / for a numbered list.
  3. Tag important items:
    • Ctrl + 1 — To Do
    • Ctrl + 2 — Important
    • Ctrl + 3 — Question
    • Ctrl + 4 — Remember for later
  4. Insert a table: Click Insert > Table and select the number of rows and columns. Or type text and press Tab to auto-create a table.
  5. Add an image: Click Insert > Pictures to add an image from your computer. You can also paste screenshots directly (Win + Shift + S to capture, then Ctrl + V to paste).

6. Use Quick Notes for Fast Capture

Quick Notes are like digital sticky notes — perfect for capturing ideas without opening a full notebook.

  1. Press Windows + Alt + N to open a Quick Note window. This works even when OneNote is closed, and it needs the OneNote desktop app installed. On Windows 11, Windows + N on its own opens the notification centre, not OneNote — the Alt is what makes it a Quick Note.
  2. Type your note.
  3. Close the window — the note is automatically saved in your Quick Notes section.
  4. Find your Quick Notes later in the Quick Notes notebook or section at the bottom of your notebook list.

7. Search Across All Notes

OneNote indexes everything, including text in images and handwriting.

  1. Press Ctrl + E (or click the Search box).
  2. Type your search term.
  3. OneNote shows results from all notebooks, sections, and pages.
  4. Click a result to jump directly to that note.
  5. Use Ctrl + E again and change the scope dropdown to search within the current Section, Page, or All Notebooks.

8. Share a Notebook with Colleagues

Share an entire notebook for team collaboration.

  1. Open the notebook you want to share.
  2. Click File > Share (desktop) or click the Share button in the top-right corner (web).
  3. Enter the email addresses of the people you want to share with.
  4. Choose a permission level:
    • Can edit — They can view and modify the notebook.
    • Can view — They can only read the notebook.
  5. Click Send.
  6. Recipients will receive an email with a link to the shared notebook.
  7. Multiple people can edit the same notebook simultaneously — changes sync in real time.

Note: Sharing a notebook gives people a place to read and add notes; it does not put the content into their chats and emails. When a team needs the same checklist or table live in a Teams conversation, compare the two approaches first in Understanding OneNote vs Microsoft Loop for Notes — it also covers where each one's content is stored, which decides who can still reach it after someone leaves.

9. Integrate OneNote with Teams and Outlook

Connect OneNote to your daily workflow.

  1. OneNote in Teams: Open a Teams channel, click the + tab at the top, and select OneNote. Choose an existing notebook or create a new one. The notebook becomes a shared tab visible to all channel members.
  2. Send emails to OneNote: In Outlook, open any email. Click OneNote in the ribbon (or More actions > Send to OneNote) to save the email as a note in a specific section.
  3. Insert meeting details: In OneNote, click Insert > Meeting Details. Select an upcoming meeting from your calendar. OneNote inserts the meeting title, date, attendees, and agenda — ready for you to add notes.

Troubleshooting

INFO

OneNote saves automatically and continuously syncs to OneDrive. There is no manual save button. If you see a sync error, it usually resolves within a few minutes. Ensure you have an internet connection for sync to work.

Symptom / ErrorPotential CauseSolution
Notes not syncing across devicesNo internet or OneDrive sign-in issueCheck your internet connection. Sign out and back into your Microsoft account in OneNote. If one notebook or section stays stuck, follow How to Fix OneNote Not Syncing.
"Notebook couldn't be opened"Notebook moved or deleted from OneDriveCheck OneDrive for the notebook folder. If deleted, check the OneDrive recycle bin.
Cannot find old notesNotes are in a different notebook or sectionUse Ctrl + E to search across all notebooks. Check the Quick Notes section.
"This section is read-only"Shared notebook with view-only permissionAsk the notebook owner to change your permission to Can edit.
Sync conflict — duplicate pages appearMultiple people edited the same page offlineOpen both versions, merge the content manually, and delete the duplicate.
Images or attachments not loadingSync still in progressWait for sync to complete (check the sync status icon next to the notebook name).

Last updated:

Frequently asked questions

Why can't I find the Save button?
OneNote does not have a Save button. It automatically syncs every keystroke directly to your OneDrive in the background.
How do I search across all my notebooks at once?
Click the magnifying glass icon near the top right (or press Ctrl + E). Type your search term, and ensure the filter dropdown below the search box is set to 'All Notebooks' instead of 'Current Section'.