In settings, you can access watch face, long press the button, adjust brightness, about and turn off.
Set the watch face: Tap and swipe up, you can access watch faces. Tap on your selection and confirm by tapping ok, the watch face will update.
Long press the button: Tap the check mark next to the activity to make it quick start by long press. You can set to quick start outdoor running, treadmill, cycling and walking.
Adjust Brightness: You can adjust the brightness by adding or subtracting keys.
About: You can check firmware version and Bluetooth address.
Turn off: You can turn off your watch.