Choose the applicable panel where the buttons will be placed and choose EDIT, then choose a blank button on where you’d like the button to be and choose Edit Button.
Use the highlighted button types and parameters; non highlighted parameters are by preference
Choose Update to save the button parameters then Save Panel to save the changes made to the panel.
Next, open POS Settings by choosing actions, then settings, and finally the SETTINGS button.
Finally, navigate to the Misc Register Settings tab and choose the checkbox Prompt For Salesman.
Choose Save and the POS will close to save the changes made.