If you need to do some adjustments on the products, you may do so at the web version.

Dashboard > Database > Products > Multiple Adjustments

Touch the button +/- to add o remove a field on the screen

On the pop-window select the field you need to adjust > Save

You will see the field on the screen 

Remarks: When you have typed in the update then click on Save & Continue to go to the next page. You may see your items by Category, Subcategory ansd Supplier, too