For the payment option in advance , your customer needs your account details. You can store this in the Website Creator so that this information is displayed in the e-mails and on the invoices.
To do this, log in to Website Creator, select the Modules section from the navigation menu > Onlineshop. You can find this in the shop menu under Settings> Online Shop Information the ability to collect your account information. Please don’t forget to save the changes.
For the online store you need the eCommerce subscription.