The first thing to do once you reach an auction house is speak with the auctioneer, simply click on the character to start proceeding. To the left of the pane you'll notice that there are categories for items listed, for example; weaponry and armor. By simply clicking on the category you want to explore you'll open a new dialogue window will appear where you can now sift through Cigarettes Online USA the items on offer at the auction house.
It's worth getting familiar with the filters sooner rather than later as this can save a heap of time! There are lots of items available in auction houses and if you don't apply filters and be more specific you could be scouting around in there for hours! To apply a filter you'd simply click on the "All" tab and apply your filters from there.