To use the Blackmagic Design UltraStudio Express, first connect the breakout cable to your device as needed. It's easy to set up and can be used for different video - related tasks. Remember, since there's no thunderbolt cable included, you'll need to use your own if you need it. For maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or moisture. If you have any problems, check the connections first and make sure your device is compatible with the UltraStudio Express.