May 19 exams

Can any one help me?

Recently, i have converted from CA final old to New course and also confirmation from ICAI. Previous attempts appeared in CA Final old course. Now i want to appear in May 2019 exams in CA Final New course but when i am going to fill exam form it is directly redirecting to CA Final Old course exam form. please suggest me to apply ca final exams to appear in May 2019 Under New course