Download and install a Minecraft server software that supports plugins, such as Paper or Spigot
Download the Sponge plugin or use a Sponge-compatible server platform
Place the Sponge jar file in the server’s plugins or mods folder, depending on the platform
Start the server to generate the required files
Configure Sponge using the files created in the server folder
Restart the server after making any changes
If you want Sponge for a modded setup, install the matching Minecraft version and required mod loader first
Make sure the Sponge version matches your Minecraft server version
Download Sponge only from the official Sponge website or trusted sources