I Diagnosed With Pcod 1.9 Year Before. .my Periods Also

I diagnosed with pcod 1.9 year before. .my periods also irregular.I am taking myotol f , glyciphage 500 , for 1.9 year twice day..I also has thyroid and taking thyronorm 50 mg...duphaston 10 mg from 6 months..It will take from day for teen ...we are trying for baby without success. ..can you suggest me how can I conceive...we almost all days doing intercourse from 9 th day to 20 th day of after period..