Playing Melee at a high level requires "lag-less" settings. Follow these tweaks:
Download the latest of the Dolphin Emulator. Open Dolphin and click "Config" > "Paths." Add the folder containing your Melee ISO. Double-click the game in the list to launch. For Online Play (Slippi) Visit Slippi.gg and download the desktop app. Install the Slippi Launcher. melee iso ntsc 102 install
Before installing, it is important to understand why this specific version is required: Playing Melee at a high level requires "lag-less" settings
Use Vulkan or Direct3D 11/12 for the lowest latency. melee iso ntsc 102 install
The most common method is using a homebrewed Nintendo Wii.