Applies To
Outlook for Microsoft 365 Outlook for Microsoft 365 for Mac New Outlook for Windows
  1. In classic Outlook, select HomeOutlook Junk button icon Block > Outlook Junk Email Options icon Junk E-mail Options If you don't see Block, select the ellipsis (Generic Ellipsis button) and then choose  Outlook Junk button icon Block > Outlook Junk Email Options icon Junk E-mail Options.

  2. Select the Blocked Senders tab.

  3. To revise your list, select an address or domain name, and select Edit or Remove. Choose Add to include additional addresses to the list.

  4. Select Apply > OK.

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