Add a web address to the trusted sites list From the Admin Tools menu, click Trusted Sites. In the Add a Site text field, enter the web address you want to trust. The http protocol is automatically added. To trust web addresses from an entire site, include a forward slash ( / ) and asterisk ( * ) to the end of the web address (for example, http://youtube.com/*). Click Add Site. Remove a web address from the trusted sites list From the Admin Tools menu, click Trusted Sites. On the Trusted Sites page, select the check box beside the web address you want to remove from the trusted sites list. Click Delete Selected.