need help with my buddy beacon problem

i just installed where on my iphone and it was going great until i went to buddy beacon.i signed up and everything went fine then i decided to change my name on buddy beacon and clicked save made an error so i went back and changed it again and clicked save then i went to add a buddy and it gave me just a blank screen.no keypad nothing the only options i have are at the top of the screen where i can choose map or list what im doing.before i changed my name though it at least let me add 2 buddies can you please help.thanks and is there any way to reset where to where i can start over with it and resign up have a feeling that that might work.