I Am 27 Yrs Old ,got Married For 3 Yrs.we

I am 27 yrs old ,got married for 3 yrs.we are planing for a baby..i had cyst in my ovary(pcod)..6 month before i done hysterolaparoscopy and removed cyst..now my periods are regular but there is no bleeding ..just a few drops..doctr prescribed me ccq 50mg for 5 days....but am not getting pregnant ..is there any problem? How wil i know that am ovulating?there is no symptoms showing...how wil i know thw exact ovulating date?