When you're trying To edit the quantity of a part number (PN) in stock for an order in the Manage Inventory section, you can Find and select the "Manage Inventory" section. Locate the specific order for which you want to edit the quantity of a part number in stock. Select the Part Number: Within the order details, find the part number (PN) for which you want to edit the quantity in stock.
Once you've found the part number, there should be the option on Inventory Details, to edit the quantity associated with it. This could involve tapping on the quantity field and entering a new quantity
After you've edited the quantity, make sure to save your
changes.