If OneNote is not syncing maybe between devices, Teams, OneDrive, iPad, etc, then here are some practical working solutions to fix the issue.

When you sync OneNote notebooks, you ensure your work on Microsoft's notes composition app is consistent and backed up across your devices.

Fix OneNote error code E0000024, To sync this notebook, sign in to OneNote followed by codes like cnumq, bdf5h, c3zox, etc. properly.

If you read over our guide to using Dropbox for more than just file syncing and thought about how great it would be to use Dropbox for keeping your Microsoft OneNote notebooks synchronized in real ...

Here's how to open all your files—so you can switch between your phone and laptop seamlessly.

The most efficient way to sync notes between an iPad and an Android device is to use the third-party note-taking app Microsoft's OneNote, available for both iOS and Android, as well as compatible ...

OneNote actually syncs notebook data from your Mac to OneDrive, where it can be accessed directly from other Macs, PCs, and mobile devices connected to the same Microsoft account.