You can check the SKU quantity of Amazon products by following the steps below:

Log in to the Amazon seller backend, put the mouse in the [Inventory] position, a drop-down list will appear, and click [Manage Inventory] in the drop-down list.

Enter the [Manage Inventory] page, enter the SKU and title corresponding to the product list to be queried in the search box, and click Search.

The search results appear, and you can see the blue SKU in the [SKU Status] of the product list, and click the blue SKU with the mouse.

Enter a new page, and we can see the sales in the new page, including the past 7 days, 30 days, 90 days, etc., and we can also check the number of units sold.

The search results appear in the SKU in the product list, and you can see the blue SKU in the conditions, and click the blue SKU with the mouse.Enter a new page, and we can see the sales in the new page, including the past 7 days, 30 days, 90 days, etc., and we can also check the sales quantity.