If you need help creating for specific senders
Tap the three dots (...) in the top corner and select Move to Inbox or Mark as Not Junk .
Find the email address or domain you want to unblock. Click the Trash can icon (Remove) next to it.
Are you tired of receiving emails from a specific sender that are being blocked by Outlook? Perhaps you've accidentally blocked a sender and now want to unblock them. Whatever the reason, unblocking a sender in Outlook is a straightforward process that can be completed in a few simple steps.