Suggest Dosage Of Clombipure And Modus

Hi Doctor , I have PCOD problem ... i got my periods last on 20 Dec , after that little bleeding happened twice but not proper periods . Per gynac , I am asked to take Modus for 5 days and after 2 weeks when i get periods another medicine Clombipure 100mg to be taken after 3 days of my periods. I havent started taking Modus yet . It seems today i have got periods so shall i start with Modus or start with Clombipure on the 3rd day of my periods ?