Using the Livestream Studio HD51 is easy. First, connect the power supply to the device and turn it on. Then, plug in the wired keyboard to start operating. When using it for live production, make sure your internet connection is stable to avoid any interruptions. For maintenance, keep the device in a cool and dry place. Regularly clean the keyboard to prevent dust accumulation. If you encounter any problems, check the connections first and then refer to the user manual.