On the User Menu, click on Friends.
Click on Friendships to view all your friends on the Commons. Use Order By to list friends by Last Active, Newest Registered, or Alphabetical. You can click on the users name to view their profile. Clicking on the Cancel Friendship will remove them from your friends list.
Click on Requests to view members who are looking to add you as a friend. Use the Accept or Reject options to add the newly requested friend.