How to inflate a tire with a presta valve?

To inflate a tire with a presta valve, follow these steps:

1. Remove the valve cap and unscrew the small nut at the top of the valve.
2. Press the pump head onto the valve firmly to create a seal.
3. Pump air into the tire until it reaches the desired pressure.
4. Remove the pump head and tighten the nut back onto the valve.
5. Replace the valve cap.