To Free REG boffins,help,please,

I have uploaded file LANKIRBA3 to the main d/base,and then gone to Freereg to start a new file which I expected to be named LANKIRBA4,this did not happen all I got was LANKIRBA.This last named file I uploaded on Jan 3 2011.

How do I change it please?,or do I need to?

Dave in Inskip