Specific plan: breakfast: you can eat nutritious things, follow your hobbies, and you can eat enough.
Lunch: Generally speaking, on the basis of controlling calorie intake, try to satisfy your appetite and hobbies, but don't eat too much.
Dinner: You'd better not eat it.
Then keep exercising for about an hour every day and lose weight in three months. If you want to lose weight, it must be aerobic exercise, such as jogging that won't make you short of breath. Of course, you can work out with fitness equipment such as elevators.
But I see your weight and height, and I think it's ok, not very fat, hehe. . .