/all (or Shift + Enter ): Send a message to everyone in the game. /w "SummonerName" : Whisper/Private message a friend. /r : Quickly reply to the last person who messaged you. /mute all or /ignore all : Mutes players for that session. How To Transfer Your LoL Settings
If you need specific text for in-game commands, use these Official Support shortcuts: lol accs - Copy.rar
: Inside the Config folder, find game.cfg and PersistedSettings.json . These are the files typically found in your archive. Apply to the new account : /all (or Shift + Enter ): Send a