Launch from the Wii U menu or Homebrew Launcher.
Place your game folder into a folder named install on the root of your SD card. wii u wup roms work
Strictly speaking, the Cemu emulator cannot "play" encrypted WUP files directly. It requires games to be in a format. Launch from the Wii U menu or Homebrew Launcher
: WUP files are not a single file but a folder containing several .app , .h3 , .tik (title key), .tmd , and .cert files. Installation : .tik (title key)
Once finished, the game appears as a tile on your Wii U Home Menu. How WUP Roms Work on Emulators (Cemu)
: You must use a homebrew application called WUP Installer GX2 .