Use the DPFilelist Generator tool. Select your download folder, check the new Mbappé face file, and click Generate to add it to the game's load order.

Often distributed as a .cpk file or a folder for use with Sider . Installation Guide

Use a tool like WinRAR to extract the downloaded folder.

Copy the folder containing the face files (usually named with Mbappé's player ID) to your livecpk directory: