In the RevTrak Portal, navigate to Order Entry.
Either click 'Card Reader Test' in the top right, or build an Order Entry Shopping Cart and click 'Checkout'.
Select 'Contactless Device' as the Payment Method.
Select 'Add a new Device ID.'
Enter your new Device ID in the shown area. Click the Checkmark after you have entered the Device ID:
The Device ID is found on-screen on your new Contactless Device.
The device should now show up in the “Contactless Device” pull-down menu.