update transportation fee

[marmus51]

I have agree with the buyer to change the transportation fee from 20$ to 16$ but I don't know how to update the information on the product page. 

This conversation began after the buyer bought the item.

[heidilynn0_3]

Hi .. Revise invoice here..

http://pages.ebay.ca/help/pay/checkout-invoices.html

Enter correct amount , preview and send. DO NOT click on recalculate.