When you identify an email as junk, you help Microsoft Exchange Online Protection improve.
The Outlook spam filter is fine-tuned for continuing effectiveness when you report any spam it misses.
In theOutlook Optionsdialog box, selectAdd-ins.
In theInactive Applicationslist, selectMicrosoft Junk E-mail Reporting Add-in.
If the Microsoft Junk Email Reporting Add-in is not listed, download it from Microsoft.
Select theManagedrop-down arrow,chooseCom Add-ins, and then selectGo.
Select theMicrosoft Junk E-mail Reporting Add-incheck box.
SelectOKto initiate the add-in and restore the Report Junk options.
Restart Outlook if prompted to do so.
When you do, you are showing Microsoft what good email looks like.
snag the message you want to report.
Go to theHometab and, in theDeletegroup, select theJunkdrop-down arrow.
If the message is open in a separate window, go to theMessagetab and select theJunkdrop-down arrow.