One Note is nothing but a digital note provided by Microsoft to make a note of key points during meetings and workshops. Microsoft integrates OneNote into SharePoint 2013 environment.
To activate Site Notebook:
- Settings -> Site settings -> Manage site features
From the Settings menu, choose Site settings, and then choose Manage site features. Activate Site Notebook
For Site Notebook, choose
Activate
Note : This is applicable only for Team sites.