Help Desk

To manage your Junk Mail options, open Outlook Web Access. Click the gear at the top right. This will open the quick settings side bar. Click View All Outlook Settings at the bottom of the side bar.

In all Outlook settings, go to Mail > Junk Mail from the right side menu. 

To block mail from a specific sender, click Add under Blocked senders and domains.

To accept mail from a specific sender, click Add under Safe senders and domains.

If you want all email from people in your contact list to be delivered to the inbox, check the box next to Trust email from my contacts.