To view sent information for scheduled emails:
Once you have scheduled an email to send at a later time, you can view the send information by going to Promotion > Scheduled Emails
To delete scheduled emails:
If you decide you would no longer like to send this email, you can click the Delete link in Pending Email Messages and this will cancel the send.
How to Delete an unscheduled Email Message:
Go to Promotion > Create Email
Scroll down to your list of existing auction emails.
Click the Delete link next to the email that you want to delete. A dialog box pops up with the question: "Are you sure you want to delete this message?"