How To Unblock A Sender In Hotmail
Go to Settings > Mail > Rules . Check if you have a rule set up that automatically deletes emails from that person or moves them to a specific folder.
If you're using the Outlook app on your desktop or mobile device, you can also unblock a sender using the following steps: how to unblock a sender in hotmail
If you have unblocked the sender but still don't see their messages, check these two hidden culprits: Go to Settings > Mail > Rules
Go to Outlook.com and sign in with your Hotmail credentials. how to unblock a sender in hotmail