In order to activate the automatic payment for a domain:
1. Go to the Domains section and tick "Auto Renew" next to the domain name.
2. Fill in all fields in the popup menu:
credit card number, credit card holder's first and last name, expiration date and CVC code.
3. Select "Yes" in the field "Do you wish to auto renew this domain?"
4. Click "Save"
Every year before the domain name expiration, the credit card will be automatically charged for one more year, according to the chosen domain price plan.
You can to opt out of the automatic renewals of the domain at any time, by unchecking the field "Auto Renew" next to the domain name.