Reply to i need help because i have no idea what i'm doing D:

ok so i got my midi fighter 3d today so i need help... i barely know how to use ableton (installed today too) and i made kind of a mapping, but its not playable and i dont know what to do
any help?
by the way i'm using windows xp so the setup program or whatever it is that needs to be installed doesnt work for me :/