Create these subfolders inside the main Ryujinx folder:

To have Ryujinx store (including config, firmware, keys, saves) inside a single, new folder:

When you first start using Ryujinx, you'll encounter the concept of a Ryujinx folder. This folder serves as the emulator's primary directory, where all game data, settings, and configurations are stored. The Ryujinx folder is essentially the brain of the emulator, and it's where you'll find all the files and information necessary for the emulator to function.