What Is The Duration Between The Misoprostol Tablets?

Hi . i m pregnant last 5 weeks & i confirmed by ultrasound.that i m pregnant so I take Mifepristone 1 tablet in evening & next day morning i take misoprostol 2 tablets after this my bleeding started & when i take remaining 2 tablets of misoprostol same day evening i vomit after 2 minutes & only two days bleeding came now bleeding stop please advice what should i do now please.