You have two main ways to get it:
For a smoother experience, many users prefer launching games directly from the Cemu UI rather than the emulated system menu, though the menu remains a popular feature for those seeking the full "console feel." All Wii U Menu & System apps that will run on Cemu how to get wii u menu on cemu
But here’s the catch: By default, Cemu doesn't come with the Wii U Menu. It boots directly into whatever game you load. To get the authentic console experience, you need to manually acquire, install, and configure the system menu files. You have two main ways to get it:
Once the paths are set, scroll to the bottom of your game list in the Cemu UI. you need to manually acquire