Unblocking an email in Outlook is a straightforward process that restores communication with senders you previously restricted. Whether you're using the Outlook desktop app , the web version, or the mobile app, the steps vary slightly depending on your platform. How to Unblock Senders on Outlook Desktop (Classic)
Blocking a sender in Outlook moves their emails directly to the Junk folder. To reverse this, you must remove the address or domain from the blocked senders list. how to unblock email outlook