Office 365 provides junk mail filtering options for users to stop unwanted e-mail from being delivered to their inbox. Users have the ability to block email addresses and domains they don't want to receive messages from. Add any email address /or domain to your blocked senders list to move these messages directly to your Junk Email folderreport scams. Users also have the ability to mark messages as a phishing scam which will submit the e-mail to Microsoft for evaluation.