It's not suggestive to workout after having food, that will cause indigestion and also decreases your metabolism .
It'll not help you reduce weight
Early morning is best for exercising, try sleeping early and waking up early in the morning.
Next Steps
consult for any query
Health Tips
avoid oily and fried food
avoid carbs and have protein rich food
have fiber rich food.
drink atleast 3L of water
exercise regularly for weight loss