When you are logged in, follow the steps on the link below for Bulk Trusted List Changes
http://www.wikitree.com/wiki/List_additions#Adding_an_Existing_WikiTree_Member_to_Many_Trusted_Lists
Adding an Existing WikiTree Member to Many Trusted Lists
To add someone to many Trusted Lists at once, click here for the Bulk Trusted List Changes tool. Select "add" on the first page.
See also: Trusted List FAQ and list removals.