Are Mifepristone And Ofmisoprost Advisable For Termination Of Pregnancy?

hi doc, my age is 27. i jst realised that i am pregnant and it is around 40 days since my last periods.i have bought unwanted kit...so please help me in using it....as the chemist told me to comsume mifepristone today and then consume 2 tablets ofmisoprost orally after 24 hours and then remaining 2 tabs of misoprost after next 24 hours.please help me n recommend me how to consume it...