Start your server and wait until the plugin creates the configuration
Go to your server/plugins/SpawnJoin/config.yml and modify it as you like
CONFIG
Code (YAML):
Messages:
prefix: "&8(&aSpawnJoin&8) " teleport_message: "&aTeleporting to Spawn" setspawn: "&aSpawn has been set correctly" reload_config: "&aThe config files has been reloaded!" no_permissions: "&cYou don`t have permission for this :("