If you hit the order ... then click edit ...

You will see the: Order Download Status table ...

This is telling you how many days and attempts are available ...

This will increment the number available as they are downloaded

The Green icon next to the Filename means it is still available to the customer

The Yellow icon next to the Filename means it is not available because it expired on days or maximum downloads ...

The actual counts live in the orders_products_download table of the database ...