1)lets say you download an eve screenpack (everything vs everything)
2)once you finish downloading you should see that it has 3 folders data fonts plugins
3)now drag those folders right into your mugen (where your characters stages data and stuff are)
4)then click your win mugen and you should have everything Extra Stuff
1)if you dont like the way it set up like chosing things in your select screen you can change it to regular chose your stuff type thing
2)just go to your data folder take out those files from the eveolve folder (cut copy whatever)
3)and just paste it in your data folder where everything else is and ta da you just installed a screenpack