Ttc seems to almost be impossible help

Felicia
I went to the doc last month after discovering I'm not ovulating what is the best way to stay ovulating he told me my periods are not periods they are break through bleeding he told me to lose 15 lbs by my birthday and my birthday is a lil less than a month away my birthday is may 18th and I have lost 30 lbs any body else go through this me and my husband have been trying for 2and half years since our miscarriage any suggestions or imput or if anyone else has gone through this