Go to Outlook.com and sign on to your account.
Go to the Outlook.commessage listand pick the junk message.
it’s possible for you to opt to block the sender, too.
In theReport as junkdialog box, selectReportorDon’t reportthe message to Microsoft.
Reporting a message tells Microsoft to treat it and messages like it as spam.
The message moves to theJunk Emailfolder, and Outlook.com learns which types of messages you consider to be junk.
The items in theJunk Emailfolder are deleted after 30 days.
If you trust the mailing list, add their address to theSafe senders and domainslist.
To add an email address to theSafe senders and domainslist:
Go toSettings.
SelectView all Outlook prefs.
In theSettingsdialog box, selectMail>Junk Email.
