Locate your Inactive products
Click the filter icon in the top right corner of the Products page to open the Filters panel. Check the box for "Inactive" under "Product Status" and click Apply.
The filter will display all your Inactive products as faded tiles.
Set Products back to Active
1) Click and select an Inactive product
2) Click on the product status pulldown menu and select "Set Active"
3) Clear your Filters and click Apply to reset your view and display your Active products again