My goal ?..Be skinny

Usual girl but fat.
I wanna be thin and healthy -> Be pretty, feel pretty
I'm actually 5'1"- 155 cm 62 kg - 163,6 lbs
HW -> 63.1 kg
CW -> 62.8 kg
GW -> 55 - 50 - 45 kg
UGW -> 40 kg