Turn off the water supply valves under the sink
Open the faucet to release any remaining water pressure
Place a bucket or towel under the sink to catch drips
Disconnect the supply lines from the faucet
Remove the mounting nuts or hardware holding the faucet in place
Lift the old faucet out of the sink or countertop
Clean the sink or countertop surface around the faucet hole
Install the new faucet according to the manufacturer’s instructions
Secure the faucet with the mounting hardware
Reconnect the water supply lines
Turn the water supply back on
Check for leaks at all connections
Tighten any fittings if needed
Run the faucet to flush out air and debris
Verify that hot and cold water work properly