Talk to Gynecologist on Menstruation Issues

I was experiencing delayed period like my menstruation comes after a week or more than expected date so i went to my doctor she prescribed me progyluton 21 days cycle medication she told me to start it from 5th day then wait for 7 days and start new one from 8th day she also told me that i willget my periods in gap ithink i misunderstood my 6th day with 5th day and started it from 6th day now i have completed my tablets but didn't get my periods i ate my last tablet on 2 june now its 8june tomorrow is last day of my gap what should

I do ??