How do you put air in a bike tire?

To put air in a bike tire, follow these steps:

1. Remove the cap from the valve on the tire.
2. Attach the pump nozzle to the valve securely.
3. Pump air into the tire until it reaches the recommended pressure level.
4. Remove the pump nozzle and replace the valve cap.
5. Check the tire pressure with a gauge to ensure it is at the correct level.