⭐️Use the credentials you received (directly or via an external website) and log into the account. ⭐️Make sure that the content on the account is correct (correct edition of the game, no playtime etc) ⭐️Change the credentials to make the account your own: Change the email Change the password Add 2FA ⭐️The account should be used as a way of accessing the game/content you are interested in. It is not recommended to use it as your main account, as you might have issues with making purchases on it.