Like if someone could literally make a video for my dumb ass copying the folder over as if it had all just been downloading me showing me before and after and it worked id be eternally greatful

Hey i was wondering if someone could help me im obviously doing something wrong but i have no idea what. ive downloaded the mod and put the data folder into the ghwt folder but the menu in game doesnt change nor does the song lists etc i really want this $#%@ to work so any advice would be greatly a...