Guidance about exam may 2017

Dear Sir

Please please guide me, I Have prepared for CA Final 2nd Group for May 2017 and today is 2 May.

I Have completed my courese just one time, no revision, i have taken exam in Nov-16 and i got failed ai all four subject.

This time preparation, not confident, but want to take exam May 17.

What i have to do.

Reply soon no time........ 

I will be thankful to you