You can either type in the:

1. bebo profile id, for example 7787051685
2. bebo profile link, for example http://www.bebo.com/Profile.jsp?MemberId=7787051685 (only for public profiles)
3. bebo private profile link, for example http://www.bebo.com/c/profile/no_can_do?MemberId=7787051685 (only if you have a bebo account)