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 drips
Disconnect the supply lines from the faucet
Remove the mounting nuts or brackets securing the faucet
Lift the old faucet out from the sink
Clean the sink surface around the faucet holes
Install the new faucet according to the manufacturer’s instructions
Secure the faucet with the mounting hardware under the sink
Reconnect the supply lines to the new faucet
Turn the water supply back on
Check for leaks at all connections
Tighten fittings if needed
Run the faucet for a few minutes to flush out air and debris