You can delete a membership provided that the membership is not in use (that is, attached to a customer, appeal, bundle or miscellaneous item).
To delete a membership:
1.Open General Configuration from the Desktop.
2.Select the Memberships tab.
The Memberships|Search page appears.
3.Search for and select the membership that you want to delete.
The Memberships|Basic page appears.
4.Click 'Delete'.
A window prompts you to confirm the deletion of the selected membership.
5.Click 'OK'.
A window confirms that the membership was deleted.
6.Click 'OK'.