Welcome to health care magic.
You are 21 yrs and height is 5.6.
So your ideal wt is 57-62 kg.
If you want to reduce your body fat,you have to follow many things.
1)Rule out systemic disease (PCOD or other hormonal
study, any eating disorder
, Lipid profile
3) Have to maintain diet chart
4) Also regular exercise for 1-2 hrs with yoga