To get to the payment page, you will need to select the green 'Pay' button.
After pressing Pay you will see the following appear (any kitchen tickets will also be sent at this point).
Cash Payment
You can either use the 'Quick Cash Amouonts' or select the 'Cash' option and free type the amount. You will also have access to the 'Quick Cash Amounts' within this window as well.
Card
Selecting the 'Card' button will prompt you to confirm the amount that is to be paid on card, or you can press the option to select 'Exact Amount'. It will then be sent to card machine to receive payment from the card.
Loyalty
If you have Loyalty active then press the loyalty button to add the customer to the ticket to gain points, or add “Loyalty Rewards if they qualify”.