To delete an existing list:
1.Open General Configuration from the Desktop.
2.Select the Lists tab.
The Lists|Search page appears.
3.Search for and select the list that you want to delete.
The Lists|Basic page appears.
4.Click 'Delete'.
A window prompts you to confirm the deletion of the the list.
5.Click 'OK'.
A window confirms that the list was deleted.
6.Click 'OK'.