You can delete a delivery method provided the method is not in use.
To delete a delivery method:
1.Open General Configuration from the Desktop.
2.Select the Delivery Methods tab.
The Delivery Method|Search page appears.
3.Search for and select the delivery method that you want to delete.
The Delivery Methods|Basic page appears.
4.Click 'Delete'.
A window prompts you to confirm the deletion the selected delivery method.
5.Click 'OK'.
A window confirms that the delivery method was deleted.
6.Click 'OK'.