Welcome to HCm,
As per your age and height your weight is perfect now.
No need of further reduction.
See that now weight should not increase.
If you do not get time for Gym, nothing to worry.
Do some exercise like running, swimming, jogging,sparing some time.
Avoid more carbohydrates,fat.
Avoid more tea, coffee, cold
drinks, ice-creams, chocolates.
Avoid use of more sweets.
All these will keep your body, weight normal with moderate exercise.
Ok and bye.