You have started to exercise now ... Sanda ... I think this kind of strenuous exercise can consume your calories, but it is mainly to exercise your muscles and keep fit.
You can also consider learning to dance. Aren't there many kinds of street dances now? Dancing is easy to lose weight. It is also possible to jump the national standard.
As for facial reduction, try chewing gum. Increase facial movement.
Losing weight depends on persistence, but not excessive.