The Navigation button toggles the navigation panes on ( ) or off ( ).
You can choose to display the notebook, section, and page navigation panes whenever you need them, and then hide them again when you’re done - leaving you to focus on your work, your thoughts, and your ideas. The OneNote app window in the Windows and Mac versions offers more note-taking space by providing an easier way to control the navigation interface. A simpler layout - with more room for your notes This article contains tips to help you get started with the navigation interface in OneNote for Windows 10 and OneNote for Mac. OneNote 2021 for Mac OneNote for Windows 10 OneNote for Mac More.
