Click the button at the bottom of the manager window.
Once imported, the mod will appear in the list on the left. it or click Apply Mod(s) to move it to the "Applied Mods" list on the right. Download File Messi 2011 FaceMod By ViP3eR.fifamod
Mods are often tied to specific "Title Updates" (TU). If your game has recently updated, check if ViP3eR has released a compatible version. Click the button at the bottom of the manager window