Hi doc please help me out. Ple help me!

Hi doc .. my last periods was on jan 24th aftr that for 2 months my periods were skipped i thought may be pregnant but .the test came as negative and than on march 31st i consultant doc had a scan and concluded pco very small size ... doc told me no prob u need to exercise and loss some weight and gave me withdrawl tabs like norethisterone 10tabs after 3 days i got periods on 9th of april .. So my question is that when will my ovulation date start coz we were planning for a baby and doc told me that u both can have ur sex happily no prob Actual my cycle is 30 days and some some times it will be like 2 to 3 days late but mostly 30days is sure( and this is my first  ever skip of my periods in my life) i been married 1 year so now we were ok for children and i hav never used and pill in my whole life Tell me my  ovulation andfertile days to conceive  ...doc Ple help me