Add Stock Adjustment to multiple Products at once
From Product Stock Inventory dropdown select [Adjustments]
From Adjustments page, click [+ New Adjustment]
From the Select Products window, select Products required and click [Add X Products]...
You can filter by Product Category or click select to include images
Select sizes you wish to make an adjustment for and list reason in <Description> field
Closing Stock is displayed on screen to give insight onto current units on hand
Select [Add] to create...
Method will display as Manual with date, time stamp and User responsible for change