Smash Bros Brawl Registers as a gamecube Game

I installed SSBB on dolphin 5.0 like 5 times, each time it registered as a gamecube game with no image, Someone pls help and be a G.(I did extract it each time using 7zip, it would pop up as a gamecube game and when i opened it, it would be a straight black screen, rn trying the W file)

""I'm Not sexist, I support the WNBA"