eBay

How can I refund a buyer who overpaid on the shipping cost because I could not combine the buyers shipping costs before the buyer made the purchase

I stated in my ebay ad Postage would be $22.95 when I find out through PayPal Postage it is actually $61...How do I send buyer a updated postage due invoice?

I the SELLER have received a message from a BUYER who wants to pay a lower price...I the SELLER agree...Now where on the message the BUYER sent to me, is the link to click "Send a offer directly to member"...I can't find it to send the offer to the b...