Turn off the hot and cold 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 water
Disconnect the water supply lines from the faucet
Remove the mounting nuts or bracket securing the faucet
Lift the old faucet out from the sink
Clean the sink surface around the faucet opening
Install the new faucet according to the manufacturer’s instructions
Secure the faucet with the mounting hardware underneath the sink
Reconnect the water supply lines
Turn the water supply valves back on
Check for leaks at all connections
Tighten any leaking connections if needed
Run the faucet to flush out air and debris
Verify hot and cold water flow and proper operation