It will probably start from 2nd week of March, 2018. Time table - 10.30-1.30

Official dates have not been published yet.
However, tentative dates for exam will be Feb last Week or March first week of 2018.
Result shall be announced in May most probably.
So you have 3 months of preparation left, and you should be focusing in giving ample of exams to gauge how much you score and where yhere is cope of improvement.
Keep revision of weak areas and mostly formulae.
All the best.