Selling Items in the Auction House
One of the first things you can do is start sellin gyour discovered loot through the auction house main menu. After the menu you can auction from gems, crafting materials and gold:
Tip for Selling: you can auction any items directly from your shared stash from any inventory of any class
Buying Items: In the auction house you can find neasy to use search tool to help you upgrade options without looking at useless list. Click on the search button in the auction house and then search all the items you want, like equiptment , gem, crafting recipes and much more.