In order to sign up for a Monthly Credit Bundle, you need to first log into your account. Then you'll be in your "My Account" page. Click on the Monthly Credit Bundle option. You'll need to agree to the Terms and Conditions by clicking "Yes, I am sure I want to activate" and your account will be set on auto-monthly credits. Your credit card will be charged the $49 when you sign up for this and 65 credits will be added to your account instantly. This will happen each month usually on the same day. You'll receive the credits and be charged for them as well.