STEP 6 ™ Install faucet on the sink, make sure to per-install any supply lines behind the back of the sink. STEP Place sink at the desired location, making sure that the “Z" brackets are aligned with the wall brackets, slide down, gently test sink by lightly pulling on it fo make sure that the sink is sn tell property installed. STEP 8 Apply a small bead of silicone based caulking, clean excess caulking.