You can delete unpaid items from your account. Please follow these instructions:
- Log into your account
- Scroll down to INCOMPLETE ITEMS
- Click on the "view/edit" button of the title you wish to delete
- Scroll to the bottom of the Title Overview page
- Click on "DELETE RELEASE"
- If there is a barcode attached, that too will be deleted so make sure you save that
You will get a couple warnings so make sure you're sure, then hit ok and voila, album is deleted.