Dear Khun Supattra
Revised booking in the below I already changed flight to be TG 663 departure time 07.30
In case of upgrade business class on TG flight and deduct mileage from ANA member ( between Star Alliance Member ) You have to buy economy class one year fare only ( B or Y class fare is 29,900 Baht ) and you have to process in the website by yourself only.
1. www.ana.co.jp
2. ANA mileage club
3. Usinge mile
4. Star Alliance Upgrade Info