Tap the button 'Test' to test the configuration:
|Permission to use the camera on the device is required.|
The following preview screen is shown:
The camera feed is shown in the main section of the window.
The detected person(1) is shown at the bottom of the toolbar.
The number of detected people is shown at the bottom of the toolbar.
Tap the button in the top right toolbar to close the preview window and stop the test.
(1): If no person is detected, the option 'Unknown' will be shown instead.