Item categories can be created to organize your items on the auction page. You can edit category names or reorder them by dragging and dropping them.
1) Click "Auctions" on the far left > Click on "Manage Auctions".
2) Click on the Name of your auction.
3) Click "Edit Settings".
4) Click "Custom Categories".
4) Type in the new Category name and hit "Add". Edit using the pencil icon or reorder by dragging and dropping into place.