From the Job screen, click "pay" at the top of your screen.
Click "Next" in the top right corner
Choose the payment type.
If you choose credit card payment the screen will look like this (below).
You can manually enter the card number or scan them by clicking the camera, this only scans the card it does not take a picture (card number will not be stored in the system).
Next you can collect a signature and tip (optional). Tip is only available when taking a credit card payment.
Next you will come to this screen that will confirm payment was taken. A receipt will be sent to the customer as well as the companies support email.