Use a tool like WinRAR or 7-Zip to extract the .rar file. You will usually find a .cpk file or a folder with a unique ID number.
Extract the .rar to find the mod files (often ending in .fifamod or similar). Download File Theo Hernandez V2.rar
Open the FIFA Mod Manager (or FC Mod Manager). Use a tool like WinRAR or 7-Zip to extract the
Ensure the mod is intended for the specific version of the game you are playing. Modders often list the Player ID (e.g., Theo Hernández's ID) in the file description to help you link the face correctly. Download File Theo Hernandez V2.rar