While this video shows how to import through the Teams app for a class notebook. The process is the same for an individual OneNote notebook.
To import in your a OneNote notebook that is not part of a Office 365 Team you will open up your OneNote notebook and add a new page. Then follow this video starting at the 00:39 time of the video.
Note: Sometimes when you go to your notebook the choices at the top are greyed out. Should this happen there is a small onenote icon at the top left side of the screen (next to the three dots). Click on it. This should resolve the issue.
…Read more
Less…