Allowed Payment Methods - hmislk/hmis GitHub Wiki
Path: Administration > Manage Pricing > Manage Discount Schemes > Allowed Payment Methods
Here you can decide which payment methods will receive a specific discount scheme.
First, select a discount scheme. Then select the payment method for which this discount is allowed, and choose add to include the selected payment method for the discount scheme.
To remove a payment method listed for a specific discount scheme, select the payment method and click the delete button.