Using the Playseat Trophy Gearshift and Handbrake Holder is a piece of cake. First, take out all the items from the package. You'll find the holder, an installation manual, mounting hardware, and warranty documentation. Follow the steps in the installation manual to set it up. You can choose to install it on the left or right side of your seat according to your preference. Adjust the position of the gear shifter and handbrake to make yourself comfortable. When using it, just shift gears and use the handbrake as you would in a real car. This will give you a more realistic racing experience. As for maintenance, keep it clean. You can use a dry cloth to wipe it regularly. Avoid using harsh chemicals as they might damage the holder. Also, check the mounting hardware from time to time to make sure it's tight and secure. If you have any problems during installation or use, refer to the warranty documentation or contact the customer service.