Description
First, open the Extra fee page, in which you will find the fixed price is 1.
Then type the additional cost you have to pay in the Quantity box.
For example, if you need to pay 20, all you need to do is just put 20 in the Quantity box, then add to cart or pay by paypal, credit cards.
Regular price
£1.00
£1.00
Sale price
Regular price
