eBay

I sent an offer to a buyer. They never received it. It has been almost 1 week and when I try to reply with an offer again from an old message, it says that there is an active offer. However, my understanding is that the offers only last for 24 hours ...

I'm trying to add all of my products for sale across multiple platforms. What are the steps to syncing it for etsy, amazon, shopify, etc. Where do I even start to be able to find it?

I sold an item for $19.99 and shipping cost is $5.00. When I look at the order, it shows shipping paid is $5.00 and amount total $24.99, as it should be. However, when I print out the packing slip, it shows item paid for is $19.99 and shipping cost i...