OneNote Online  

You won't see this option if you are not a Office 365 account.  
icon_1 Choose save to OneNote Online icon_2 select the saving location.  
 
Click uncheck or checked under 'Selectable' to enable/disable configuration prior to each scan task in operator's interface.  
 
saveonenote_001saveonenote_002  
 
Notebook  
Select the Notebook you want to save the scanned document.  
 
Add Notebook  
Optional, or enter new notebook name.  
 
Section  
Select the section in the notebook you want to save the scanned documents.  
 
Add Section  
Optional, or you can add new section in the notebook.  
 
Page  
Select the page of the section in your notebook you want to save the scanned document.  
 
Add Page  
Optional, or you can add new page in the section.