Go back to the home screen of the app. Touch on the 'Black Tea' icon once and the 'Green Tea' item twice.
Now you should be able to see the open order in the right hand side pane. (If you are using a device with smaller screen size (Ex: a phone), You should perform one additional step by touching the charge button on top of the items list.)
Add Items to Order:
Proceed to Charge Screen:
Then touch the charge button at the bottom right hand side corner. You’ll be directed to the charge screen. You can see that the default payment method selected is cash. Locate the charge button at the bottom of the charge screen to complete the sale.
Charge as Cash Payment:
Click ok button to navigate back to the home screen.