Use email to submit junk (spam) or phishing scam messages to Microsoft
To submit a junk or phishing scam message to Microsoft:
Create a new, blank email.
Address the email to the Microsoft team that reviews messages as follows:
For junk messages, address your email to junk@office365.microsoft.com.
For phishing scam messages, address your email to phish@office365.microsoft.com.
Copy and paste the junk or phishing scam message into that email (as an attachment).