The Rental Mobile Operations apps are build to run in the Power Apps mobile app.
To use a Rental Mobile Operations app on your:
Mobile device, install the Power Apps mobile app.
Windows device, install Power Apps for Windows.
Devices can be:
Tablet (mobile device)
Mobile phone (mobile device)
Laptop (Windows device)
Browser on any of these devices
Note
For the best experience, you are advised to use the app instead of a browser.