Login to your WebAdmin for your copier and navigate to your SMTP Email settings page.
The Office 365 email address you are using needs to be entered in all three fields below. Make sure SSL and Authentication are on and enter the mailbox password. Server name is smtp.office365.com and 587 for the Port. You can change the Reception Protocol to SMTP from POP3. Make sure to SAVE the page on the copier Webadmin.
Another article on our site talks about the settings for the office 365 account to be able to allow relaying
This document is for internal use and is shared for your convenience. Please pardon our brevity.