To delete a blacklist item:
1.Open General Configuration from the Desktop.
2.Select the Payment Methods tab.
The Payment Methods|Search page appears.
3.Search for and select the payment method with the blacklisted card number(s) that you want to delete.
The Payment Methods|Basic page appears.
4.Select the Blacklist tab.
The Payment Methods|Blacklist page appears.
5.Select the 'del?' check box next to the item that you want to delete.
6.Click 'Apply'.
A window confirms that the payment method was updated.
7.Click 'OK'.