You can solve the problem by the following the instructions below: When the activity is started, you can press the Power button to power off all the participating devices. -or- Navigate back to the Activities list or Devices list and press the Power button to open the 'Power Off' menu screen. Press the buttons for the devices you want to power off. -or- Navigate back to the Devices list, select a deviceand press the Power button to power off this device. Repeat for all the devices required. If all the solutions provided above do not solve the problem, please chat with us (at the upper right corner), call consumer support, or contact your retailer.