Using the VTech Bluey Wackadoo Watch is easy! To switch between the eight digital clock faces, just press the relevant buttons on the side. For the stopwatch, timer, and alarm functions, follow the simple on - screen instructions. When playing the games, use the left and right buttons as guided by Bluey and Bingo's voices. Make sure to handle the watch gently, as it's designed for kids. Keep it away from water and extreme temperatures. If the watch stops working, check the battery and replace it if needed. Have a great time with your Bluey watch!