Install: Use it with skin selector [Mod Loader version]!
If you don't have it, get it here and read instructions:
https://www.gtainside.com/en/sanandreas/mods/119973-skin-selector-v2-0/
----------------------------------------------------
If you want to use it as a ped model, check this page out: https://wiki.multitheftauto.com/wiki/All_Skins_Page
Change the .dff and .txd name to any of the ped you desire and use modloader to make it work.