If you can confirm which you are trying to mod, I can provide specific instructions on how to install it.

These .rar files are typically used by the gaming community to improve the realism of player faces that may not have been high-quality in the base game.

Always back up your save files before applying third-party mods, as they can occasionally cause game instability or crash during match loading.

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.