OneNote has this annoying habit of automatically pasting source links into your notes. Here's how to stop that.

The Paper Size Feature in Microsoft OneNote is used to change your notes' paper size and margin size to the desired size you want.

I can choose "OneNote" in the context menu in Outlook and create a new page in OneNote that is linked to the item. I did find a half way to do what I want.

Learn how to create and Equations and Symbols into a page in OneNote. You can add common mathematical equations or symbols.