The answer to 'how to install ceiling fan' is to follow these steps carefully and safely. First, turn off the power to the ceiling light fixture at the circuit breaker. Then, remove the existing light fixture and prepare the electrical box for the ceiling fan. Next, install the mounting bracket and hang the fan motor assembly. Finally, wire the fan and light kit according to the manufacturer's instructions, and secure the fan blades. Be sure to use proper safety equipment and call a licensed electrician if you are not comfortable with any part of the process.
Installing a ceiling fan requires working with electrical wiring, so it's important to take safety precautions. Always turn off power at the circuit breaker before starting, and use a voltage tester to confirm the power is off. Wear safety glasses and gloves, and work slowly and carefully. If you're unsure about any part of the installation, it's best to hire a professional electrician to ensure it's done safely and up to code.