It is not possible to register manually.
Your account is automatically created at the time of your first purchase, using the email address you provided during checkout.
This way:
You don’t need to fill out any registration form.
You immediately receive your login credentials via email.
Your purchases and downloads are already available in your personal area.
How to Access Your Account
Complete your first purchase.
Check your email (also your spam/junk folder) to find your login credentials.
Go to My Account and log in with the email and password you received.