Tap on the calculator, umbrella, stopwatch, timer, mobile phone, clock and headphones to launch the calculator, weather, stopwatch, timer, messages, alarm and music apps respectively. Tap on the battery and date info to launch Google Fit or Samsung Health and the calendar apps respectively. Tap actions were tested on a Samsung Galaxy Watch and may not work with other watches. All tap actions can be customized in Watchmaker app in your phone to apply your preferred watch functions.