When scanning with PaperCut you are given the option to scan directly to OneDrive. The first time you do this you need to authorize OneDrive to accept Papercut scans.
Upon selecting and scanning to OneDrive you will receive an email that will look like the following:
Click the green button to Login to OneDrive for Business
OneDrive will ask if you want to grant PaperCut permission write to your account.
Click accept and upon success you will see a screen like the following:
Scans will now appear in your OneDrive when you navigate to 'My Files' → 'Apps' → 'Scans for PaperCut MF'
