It is great you are exercising! If you want to decrease your abdominal area, suggest doing crunches or any exercises for the abdomen. Yoga is great all around for your body. Recommend consuming daily 1600-1800 calories to help, along with exercising, to lose weight. Thank you for your question.
Yes you caught right, this fatty stomach is caused by taking birth control pills, as you said you had already brought abdominal machine taking it, that’s really good, but as per your age your weight is more. Now you need to work out on your weight, as soon as you reduce your weight you will start feeling better, otherwise it can be more painful for you. This may bring you to the surgery. So it’s better to cure it before time.