- Go to "Inventory management/Management of unused products"
- Choose the cateogory/categories, date, to include or not to include items that had never been used and click on display
- Uncheck the items that you want to keep and hit "Delete selection" or click on "Delete all" in order to delete all items in the list.
Important: Before you delete any of the items in the list take backup of GEM-CAR.