Downloading Planes

Hi, i have just downloaded a B52 from the download section and added the files into the aircraft folder as instructed on the readme text. 'Please etract the folder of B-52 into the aircraft folders(B-52_GMAX and B-52H_GMAX) of FS9.'
but i cant see it on the list.
could you tell me how to use this aircraft please.
cheers
alex
but i cant see it on the list.
could you tell me how to use this aircraft please.
cheers
alex