To find your Super Smash Bros. Ultimate saves manually, navigate to: [Your Yuzu Folder] > user > nand > system > save > [Save ID] The Easy Way (Right-Click Method) Open your Yuzu Portable executable. Find Super Smash Bros. Ultimate in your game list. the game title. Select "Open Save Data Location."
To keep your save data with the emulator on a USB stick or cloud-synced folder: save data super smash bros ultimate yuzu portable