1. Select the "Stock Control" tab, which is the fifth tab.
2. Select the "Stock Adjustment" button on the top right. 3. Type the part you want Type the SKU, name or part # of the item that you're part(s) you want.
4. Make the changes
The quantity change is the amount that you want to change the stock by. To increase it, just input the number. (E.g. 1 or -1) The cost per item is an optional field; where you can add the cost of the part for your future referrence. Lastly, the available field shows the current amount available.