OneDrive will automatically convert local notebooks from the local OneDrive folder to a cloud notebook that you can open from the app or on the web.
To move a notebook into your OneDrive, do the following:
Open File Explorer or Finder.
Navigate to your OneNote notebook folder.
Select the Notebook's folder, and press CTRL+X or Command+X.
Navigate to the desired folder in your OneDrive.
Press CTRL+V or Command+V to move the Notebook into the desired location in OneDrive.
Note: Your OneNote notebook will be converted to a cloud notebook and shown in File Explorer or Finder as an internet shortcut.
To move your OneNote Notebook from OneDrive to a local folder, see Export and import OneNote notebooks.