In Gem Menu for OneNote UWP, click "Gem" menu -> "Export Import" -> "Export Notebook" menu item.
- Next, log in with your Microsoft personal account.
- Then, right click the notebook that you want to export in notebook list.
- In the right click menu, you can find the "Export Notebook" menu item.
It export and save the notebook as a .zip file.
The ZIP is a complete local notebook folder when you extract the .zip file. You can open this local notebook by OneNote 2016, 2013, 2010.
This unpacked notebook can also be recovered through the "import Notebook" of the Gem Menu.