1- In the section my account: "Mi cuenta" ([url removed, login to view]), add delivery address. The form has to be like the last screenshot sent.
2- In the administrator section: [url removed, login to view] (user: arcadi / pass: empatica):
2.1- Orders list (Pedidos). When you click to edit an order, in the details, you have to update with the payment method information (if it's Cash On Delivery, it's not displayed). And with the delivery address. We'll provide you a screenshot for this.
2.2- Customers list (Clientes). Update with the delivery address