Greetings,
You need to first register for an account
here, using a working email address that you will have to validate through an email. It may take a while to receive this email, ranging anywhere from a few hours to a day, and be sure to check your Spam/Junk Mail folders. Once your email address and password are set, use this information to login to the downloaded game client, which will take you to the character creation/selection screen :)
