Anith Gopal

Since about 3 years we used Groove to share calendar, notes and files within family – until I discovered a feature in OneNote called “Shared Notebooks”. The Shared Notebooks are just like any other OneNote notebooks with a difference that they get synced with other people! If someone added new note or modified a note you get it next time and vice a versa

Here is the original:
Solving Shared Notebook Sync Issue With OneNote 2010