Here are the steps you’ll need to follow to redeem any Roblox Gift Card. Go to the Roblox Login Page on your browser. Enter your username and password to log in to your account.

Change Roblox username or Roblox display name When you initially sign up to play Roblox, you must give your Roblox account a Roblox username. Other players will see your Roblox name in game.