You can give feedback on the Rental Mobile Operations app.

The feedback is sent to the app provider: STAEDEAN.

Standard procedure

1.	On the home page of the app, tap the floating action button > STAEDEAN Feedback.
	Note: On a Windows device or browser, on the taskbar, tap STAEDEAN Feedback.
2.	On the dialog, select you rating.
3.	Enter text to tell why you choose this rating.
4.	Tap Submit.