• Turn off the water supply and drain the existing toilet. • Remove the old toilet by detaching the tank/bowl and lifting from the flange. • Inspect the flange for damage; repair/replace it if needed. • Install closet bolts into flange slots. • Position wax ring (softened if needed) on flange or toilet horn. • Align the new toilet over the bolts; press firmly to seal the wax. • Secure with nuts/washers, tightening alternately to avoid cracks. • Attach the tank (if separate) with bolts and a gasket. • Connect the water supply and check for leaks. • Caulk base (optional) and install the seat