Using this sink is easy. Just mount it on the wall following the standard installation process. For daily use, you can use it to wash your hands or small items. When it comes to cleaning, use a mild soap and a soft cloth to avoid scratching the cast - iron surface. Don't use abrasive cleaners as they can damage the sink. In terms of maintenance, dry the sink thoroughly after each use to prevent rusting. Check the mounting regularly to ensure it remains secure.