Do not use "File > Install". Instead, go to General Settings > Game Paths , and add the folder where your game's code , content , and meta folders are stored.
If you only see .app or .h3 files, your game is not ready for Cemu. Use the WiiUDownloader "Decrypt" tool to process the folder, which will generate the required meta.xml file. 4. Resolve Path and Security Issues Cemu not seeing my meta.xml when trying to load a game unable to find meta.xml cemu
If the automatic installer fails, you can manually place the files in Cemu's internal storage: Launch the base game once in Cemu. Do not use "File > Install"