1. Click Settings on the Navigation bar and select Payments & Taxes from the drop-down
2. Click on Add New Payment Type
3. Fill the Details and click Add to add the payment type
Name : Friendly Display Name like "Mswipe"
Payment Type : Card ( MSwipe Wisepad India & Srilanka )
Status : Select Enabled or Disabled option whether you want the payment type to be active or not.
4. After adding the payment type, assign the payment type to the Store. Refer the following article to know How to assign a Payment Type to the Store?