How to Print a Receipt for a Credit Card Charge
To print a receipt for a client when charging a credit card, you would select Print Receipt in the Accept a Payment popup window.
You can only print the receipt while in the Accept a Payment window. Both the saved payment method and the new payment method will allow you to print a receipt.
When you click "Click to Process Payment" the payment will process and new window will appear with the receipt. Press Control + P or right click and click Print to print the receipt.