The eBay Seller Hub is a BIG improvement and I urge you to opt-in now that is available to all U.S. sellers. It will take a little while to get used to it but you will love it. Here is a link to the eBay announcement and video:
eBay OPEN also had some terrific workshops on using Seller Hub – I learned a lot! Go to the eBay OPEN event page at http://www.ebayopen2016.com/. You’ll need to sign-in to see the workshops.