- just follow the cart till you come to a screen where it asks your login.
- there, take the follow the upper box, as you are a guest and did not buy anything yet.
- fill in your details and proceed
- choose paypall and mark the red text 'bitte anklicken'
- that you'll have a screen that shows what you are about to order. click bottom right 'bestellung senden'. this confirms your order.
i can't go any further, since i do not want the tail...