Unscrew the button or screw that holds the handle in place, get rid of the tackle, then unscrew or eliminate protect plate. This exposes the body and spindle. When there is water in the highest of spindle as well as the outer human body is soaked, it’s a sign the O-ring https://leaking-tap-fix54108.blogrenanda.com/41114789/the-ultimate-guide-to-emergency-plumbing-call-out