The SecurityGateway Add-in for Microsoft 365 accounts allows users to mark messages as spam or non-spam. Selecting one of these options sends the message to SecurityGateway to be learned as spam or non-spam messages.
- In Outlook, select the Home tab
- Select Manage Add-ins
- In the Add-ins for Outlook window, search for Junk Mail Filtering for SecurityGateway
- Toggle the switch to enable the Add-in
Selected messages can then be marked as Spam or Non-Spam using the thumbs up/down icons added to the Outlook Home menu.