After listening to the message you wish to delete, (you can press 33 to fast forward to end), press 7 to delete the message.
If you are having issues with deleting messages, ensure that you take the above steps and then disconnect with the "*" [asterisk key], after you delete the message. You will hear a "Good-bye" message to confirm you have successfully disconnected.
If you still have issues with deleting messages, contact us at 1-866-425-4268.