The 'Active Inventory" are the items people can see and order on you Seller Store. Your "Products" are ALL of the items you have put on the platform.
"My Inventory" are the things the buying public can see in your Seller Store on ReCapturit "My Products" are what you put into the system and later choose to put on display in your Seller Store. These are ALL your products in the system, and only the ones you designate by hitting "Add to Store" will be visible to buyers on ReCapturit.