Click in the Group Name text field and type a name for the group. After you complete these steps, you see that group name listed among your individual contact names in the main Address Book. Double click the group name whenever you want to change the membership. You could scroll down the list to find the site you want or you can search for it. On the Menu Bar in the History window select Edit, Search History List which opens a dialog box.
Communicator returns any sites that match the search criteria.
Click on the site you want and Communicator will take you there. Choose Favorites, Organize Favorites and then double click the Channels folder to open it. Now click the last icon in the list. This will select all the contents of the folder. Press Delete to remove the selected icons.