Payment tab
Use this tab to assign payment methods to the shipping method. You will need to enter at least one payment method.
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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.