Add a product
Press ADD+.
Enter product information. If you want this item to have a custom price, tap the bar next to Custom price. If you want there to be a Custom qty, tap the bar next to Custom qty.
Select the tax class from the drop down menu.
Select a category from the drop down menu.
Enter a Description (optional).
Press Save.
Filter product view
Press FILTER.
Enter the product name you are searching for and the category from the drop down menu (optional).
Press OK.