Unscrew the button or screw that retains the deal with in position, eliminate the cope with, then unscrew or remove protect plate. This exposes the body and spindle. If there is water in the very best of spindle plus the outer body is wet, it’s a sign the O-ring is leaking.  https://affordableplumbingservice18171.blog4youth.com/35407529/5-easy-facts-about-toilet-repairs-described