Losing weight requires perseverance, and you need to stick to it. First, you should change your lifestyle and eating habits. Don't sit down immediately after eating, eat less calories, eat more fruits and vegetables, don't drink beer, and eat less meat and fried food.
Followed by exercise, aerobic exercise is appropriate, jogging, brisk walking, keep exercising for about half an hour every day, don't add too much exercise, take your time.
Finally, don't trust drugs to lose weight. Drugs have great side effects and are not good for health.
I wish you success in losing weight. Remember the above one or two, persistence is to lose weight successfully.