How can I book a court with a ball machine?

If your club assigned a ball machine to a court, you can book a court and reserve a ball machine.
And this is how it works:

1. Start your booking as usual.
2. After choosing a court and time to play, new window appears.
3. Here you can find the option to add a ball machine. Use the slider to do so.
4. Complete your reservation by clicking the "Book a court" button.

 In the app it looks like this:
Android:

iOS: