eBay

I have read through all of the information provided under "Offering Combined Shipping" and "Combining Shipping Fees " under that. I am not certain my buyer has paid for shipping, but I am going to assume she has, so I want to send her a partial refun...

that she wants shipping. I thought I could send her an invoice to pay for shipping (?) but I cannot locateinvoices. If that will work, can someone tell me how to get to invoices? Thanks!