The CC Terminal tab is available after you configure a credit card gateway in the Order Manager.

Click the Get data from order button to view the current balance due or the credit due in the Amount field.
Select the appropriate transaction type in the upper left-hand corner of the tab.
Review the information on the tab to make sure it is correct before you click the Transmit button.
For more detailed information on how to use the credit card terminal tab, see The Virtual Credit Card Terminal.