What are the proper steps for connecting the water lines to a bathroom sink?

To connect water lines to a bathroom sink, follow these steps:

1. Shut off the water supply.
2. Install the faucet onto the sink.
3. Connect the hot and cold water supply lines to the corresponding faucet valves.
4. Use plumber's tape to secure the connections.
5. Turn on the water supply and check for leaks.
6. Adjust the water flow and temperature as needed.