Reporting Junk Mail (SPAM)
Reporting SPAM is now easier than ever before.
Reporting Spam from Outlook on the Web
Right-click the messages you want to report, then click "Mark as Junk."
Reporting Spam from Outlook on the Desktop
To install "Microsoft Junk E-mail Add-in for Microsoft Outlook," please visit www.microsoft.com/en-us/download/details.aspx?id=18275.