What Is The Dosage Of Femilon Pill After An Abortion?

hi.im a 25 year old female.with two medical abortion history.had been refereed to femilion.as of now im about to have an i pill due to uncertainity as i dont ant to take any chance.also m having periods,6th day,which might be the normal or my periods caused by having an i pill 13 days back.in how many days should i start having the femilon pill and whats the dosage