Here are the steps to replace a kitchen faucet:

1. Shut off the water supply to the faucet underneath the sink.
2. Disconnect the water hoses from the shutoff valves.
3. Loosen the nuts underneath the sink using a basin wrench.
4. Cut the hose connecting the faucet to the sprayer with a pair of scissors.
5. Carefully remove the old faucet off of the sink.
6. Follow the manufacturer's instructions to mount the new faucet.
7. Remount the sink with the new faucet and hook up the water lines.

It is also recommended to turn off the power to the disposal, if applicable.

Here are some additional resources that you might find helpful:
- This Old House has a detailed article on how to replace a kitchen faucet .
- WikiHow has a step-by-step guide with pictures on how to install a kitchen faucet .
- The Home Depot has a video tutorial on how to replace a kitchen faucet with a single handle .