Technical Tip: How to configure FortiMail to use Office 365 credential to login to the FortiMail webmail using SMTP AUTH

FortiMail Cloud, FortiMail v7.0.x, v7.2.x, v7.4.x and v7.6.x.

1. In the Fortimail Admin GUI, go to Profile -> Authentication -> SMTP to configure the SMTP authentication profile below:

2. Add the newly created SMTP Authentication profile to the inbound recipient policy.

3. Ensure the inbound recipient policy with the SMTP Authentication profile is on top for the user to match when login in to FortiMail Webmail.