One reason your OneNote Notebook is unable to sync is that your Internet connection is poor. To confirm this, we need to check the bandwidth. You can do this by using one of the free Internet speed ...
Some users have said that they are receiving the OneNote sync error 0xE0190193 (403: Forbidden) despite being the owner of the notebook. You can try the following ...
OneNote automatically saves your work through its notebook syncing feature. To use this Microsoft note-taking app feature, you have to enable the "Sync automatically whenever there are changes" option ...