Using this cover plate assembly is easy. First, make sure your 8-inch centerset kitchen faucet is properly installed. Then, simply attach the cover plate to the faucet according to the standard installation steps. When handling the components, be careful not to scratch or damage them. As for maintenance, clean the cover plate regularly with a mild soap and a soft cloth. Avoid using abrasive cleaners as they may damage the finish. If you notice any loose parts, tighten them gently to keep the assembly in good condition.