To use this Hadrian stall door, simply install the included aluminum in - swing hardware kit following the instructions. Make sure all parts are securely fastened. When opening and closing the door, do it gently to avoid any damage to the plastic or hardware. For maintenance, wipe the door with a mild soap and water solution regularly to keep it clean. Avoid using abrasive cleaners as they may scratch the plastic surface. If you notice any loose parts in the hardware kit, tighten them promptly to ensure smooth operation.