Block List a Domain

To blocklist a domain:

1. Go to Web Security > Policies.
2. Click the + icon in the top right.
   
   
3. Select the Action as Block.
   
4. Select Secure as Domains.
5. For Apply To, select either Everyone, or select users and/or groups.
6. On the Domains line, enter one or more domains to block, separated by commas. For example:  google.com, facebook.com
7. Configure desired Feedback Settings.
8. Click Create.