Once you’re sure that the business day is closed, you can delete the POS App. To delete the app, press on the icon for a few seconds until all of the icons start wiggling. Then press the “x” at the top left corner of the app icon to delete it.
Text version
1- Keep the app pressed for few seconds
2- app will be greyed and will start to wiggle. Press the cross at the top left corner.
3- confirm deleting it by pressing the red Delete button
Congratulations, step is now done!