Q: How to enter remaining quantity in stock on MC Boss?

Q: The stock of the product is 10 pieces per pack, with unit sold by 6 pieces. You want to enter quantity left in the stock, which is 3 pieces. How to enter 3 pieces left in the stock? 

A: On MC Boss  → Tap Product → Select an item → Modify → Edit product information → Stock → Stock quantity → 「×1」→ 「+」→Enter quantity left → Ok →「 ✓ 」to save