Block or unblock senders in Office 365 Outlook
Overview:You can block messages from specific email addresses or domains from reaching your inbox.
Check out the links below from Microsoft Support about blocking senders within Outlook for the web, Mac and Windows:
- Block or allow (Junk email settings)
- Outlook for the Web
- Outlook for Mac
- Outlook for Windows
Need more help with Outlook? Then check out the Microsoft Support website for Outlook Help and Learning.