In order to be able to log in as an Admin you will have to do the following;
You should be following room, details on how to “Follow Room” are here.
Be on the Admin List for Batteries Not Included.
Be out of the room so you enter as an Admin.
If you following room you then go to your main Buddy List window as shown below.
Go to the bottom part of the window to “Chat Room” and find Batteries Not Included, right click and select the “Join as Admin” option as shown below.