If you can confirm which you are trying to mod, I can provide specific instructions on how to install it.
Only download such files from reputable community sites like ModdingWay or FIFA-Mods to avoid malware. Download File S. De vrij by Omar Gaber 22.rar
This specific file is likely intended for the PC version of the game, as consoles do not typically allow the importation of custom .rar files. If you can confirm which you are trying