Hello, Sir I Took The Mefigest Kit On 5/may/2016 As

hello,
sir i took the mefigest kit on 5/may/2016 as i had missed my period for 1 month and 15 days,i took the big tablet on 5th of may and then the 3 small tablets after 12 hours and then the last tablet after 3 hrs but is been more than 36 hrs i still dint had my period sir can you guide me what should i do as i am takeing vitamin iron and calcium tablet with mifegist kit but still i dint had my period what can be done plz help me out our suggest some medicine please.