In the Billing tab, you can set your most used payment option (credit card or invoice). To change the billing details:
Go to the Billing tab.
Select the payment option:
If you select Credit card, you are required to enter the VAT ID.
If you select Invoice, you are required to enter address, zip code, city and country details as well as the VAT ID:
If you wish, you can also add a contact person and an email address.
You can also fill in the invoicing details later during the purchasing process.
To save the changes, click Save.