Turn off the water supply
Disconnect the old sink, faucet, and drain lines
Remove the old sink and clean the countertop opening
Check that the new sink fits the opening
Install the faucet and any accessories on the new sink
Apply plumber’s putty or silicone sealant as required
Place the sink into the opening
Secure the sink with mounting clips or brackets
Reconnect the drain assembly and P-trap
Reconnect the water supply lines
Turn the water supply back on
Check for leaks at all connections
Seal the edges if needed
Test the faucet and drain operation