Payment tab
Use this tab to assign payment methods to the shipping method. You will need to enter at least one payment method.
Click on Assign Payment Methods to define payment methods applicable to the shipping method. Payment methods will be displayed in the left-hand list of the assignment window. They can be filtered and sorted by description and/or cost. Drag the desired payment methods into the right-hand list using the mouse. Hold down the Ctrl key to select multiple payment methods. The assignment is now completed.