Thx :). Gonna try it

Hi im using my brothers acc. I have my own account on www.kongregate.com and on kongregate i play tanki online so when i was playing this game for the first time on kongregate it didnt needed any password to register so i just Typed my name but when i came to this site and trying to login to my acc which i have on kongregate while logging on this site an error appears and it says ''Wrong Username or Password'' So please help. Sorry for my bad eng