Thanks for your query.
should be only taken under medical supervision.
Please visit a gynecologist.
Get your pregnancy
confirmed, as well as exact weeks of pregnancy, and that it is intra uterine in nature.
After that, please take the pills as per prescription and correct dosage.
It is essential to have a follow up visit after the dosage to confirm that procedure is complete.
Without these instructions, you would expose yourself to severe bleeding, infection, incomplete procedure leading to surgical termination etc.