Follow these steps to add and use bookmarks in OneNote:

1. Go to the top navigation bar and click on Insert.


2. Look below the Images section and select Bookmark.


3. A box will open giving you the option to type a name for the bookmark, select a color for the bookmark, and drag the size of the bookmark.


4. When the bookmark is finished click Done.


5. Click the saved bookmark and it’ll bring you back to the point it was linked to.