If you’re looking to change the characters in Grand Theft Auto 5 on PlayStation 4 online, there are a few things you can do. First, make sure that your account is registered and logged in. Then, head to the “Accounts” section of the game’s website and click on “Create New Account.” Once you’ve created an account, select " GTA 5 Online" from the drop-down list and enter your name and email address. You’ll then be able to create a password for your account. Finally, be sure to check the “Security Settings” tab on your account settings page and set up a strong password. Once you’ve done all of this, be sure to click on “Create Account” again and enter your new password.