If you dont not know how to activate the mod first
1. Make sure you have ModManager.UILauncher
2. Extract the mod file(if its a compressed folder)
3. Go to your downloads and then see if you have the mods folders(without the zip icon)
4.Load up modmanager and then put the main game folder on rdr2
5. After this go to the downloads page on modmanager
6. Click the plus icon, and then the mod that you have unextracted(unzipped)
7.it should be downloaded and enabled
8. Now put the mod in the lml folder and load up the game to test it out
(Any issues, quote me)