Using this grab bar is simple. Just find a suitable location on the wall, preferably near the toilet or bathtub. Drill holes according to the screw holes on the concealed mounting flange and insert the concealed anchors. Then, attach the grab bar to the wall using the provided screws. Make sure it is firmly installed before using. As for maintenance, you can clean it regularly with a mild soap and water solution. Avoid using abrasive cleaners as they may scratch the surface. Also, check the screws periodically to ensure they are tight. If you notice any damage or loose parts, replace them immediately to maintain safety.