Doctors appointment

So I just got back from my doctor's appointment and this is my first time meeting this doctor. I am in shambles, I basically got told lose weight and then come back to see her. No goal to hit before going see her, just lose weight. I dont even know how much I need to lose. I went to my cycles being only 2 weeks at a time, trying to figure them out and ovulation possibilities. I just needed to vent