Access your inventory by hitting the pencil icon at the bottom of the Sell screen. You will now be in Edit mode. When you’re done, tap “Done Editing” to return to the Sell screen.
Group your items in Categories which can be organized by both a color and a name. Tap the “+” symbol in the upper left of the Category pane to add a category.
Add an item to your Favorites group by tapping on the heart icon next to the item while in Edit Item view.