You have a Microsoft Exchange Online tenant that has Office 365 Advanced Threat Protection (ATP) enabled.
The tenant contains a user named Ben Smith who has a UPN of
[email protected]. Ben Smith is protected by using an ATP anti-phishing policy.
Ben Smith reports that emails sent from his personal account of
[email protected] are not delivered to his work email account.
You need to ensure that personal emails are delivered to the
[email protected] What should you do?