Add email addresses and domain names that you trust to the Safe Senders List.
On the Home tab, in the Delete group, click Junk, and then click Junk E-mail Options.
On the Safe Senders tab, click Add.
Type the email address or domain you want to add, and click OK.
Article ID: 4026450 - Last Review: 1 Aug 2017 - Revision: 1