eBay

I am selling some Olivia De Berardinis cards and I set the shipping as USPS Ground Adnvantage, but i just look up that adult material cant be mailed with USPS. But, then I looked at other listings for De Beradinis cards and a lot of them use USPS. So...

I tried to cancel an order but something went wrong at the refund step and it wouldn't let me. Now it saying Sorry, your order couldn't be cancelled because there was an issue with the refund. How can i try again, im pretty sure i figured out what we...