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