1. Buy a long-distance ticket for AirAsia.

2. Visit the Optiontown website and enter the UTo (Upgrade Travel Option) upgrade option.

3. Enter the flight information and confirm that the upgrade service of the flight has been opened.

4. Register with a credit card and apply for an upgrade.

5. If the upgrade application is unsuccessful, Optiontown will refund the upgrade fee, but not the registration fee.

6. If the upgrade is successful, you will enjoy luxury cabin services, including pre-boarding, comfortable lying-down seats, pillows and warm quilts, on-board catering and 40 kilograms of checked baggage.