...
If a promo code has a status of Expired, you can now mark it as Deleted, which effectively archives it and hides it from view.
The promotion code will still exist so that statistics and user orders linked to it aren't negatively affected, and you can filter the page to view all your Deleted promotions in one place.
If you happen to change your mind or make a mistake, you can even 'undelete' it, returning it to a status of 'Expired'.
...