Grand Theft Auto V – Criminal Enterprise Starter Pack + Megalodon Shark Card Bundle Rockstar Digital Download CD Key

Go here and log into your Rockstar Games Social Club account. If you don't have a valid account yet, join the Club!
Enter your code on the Social Club Activation page and download the GTA V PC Setup Tool.
Download your game and enjoy!

https://pl.socialclub.rockstargames.com/signup