Sorry to say but for Indian naval Academy position via CDS examination, you are not eligible because the the minimum age required for applying in CDS Indian naval Academy is 19 years and the maximum age is 22 years. But as you said that your birth date is 1st February 1997 it means you have exceed the age of 22 years so it is not possible for you to take CDS exam for Indian naval Academy. But there are still chances and hope for you as you can apply for officers training academy because the maximum age required in this is 25 years. Besides this, you must be unmarried for being eligible for this position. There are various physical test also conducted which you have to pass in order to get selected for CDS like you have to run  2to 4 km in 15 minutes. You have also to show pushups and set UPS with a minimum of 20 each. You are also required to climb rope which is 3 to 4 meters high.

Read More about CDS: https://www.google.com/url?sa=t&source=web&rct=j&url=https://competition.careers360.com/exams/cds/amp&ved=2ahUKEwir_rTwsfb0AhULlFYBHaM3Ap8QFnoECAQQAQ&usg=AOvVaw16i9wNpQnvfE44GboBuQA7

Hello,

The age limit to select Indian Naval Academy through is 19-24 years. To apply for CDS 1 2022 to join Indian Naval Academy a candidate must not be born earlier than  January, 2 1999 ann not later than January 1, 2004. As you are born on February 1, 1997 you are not eligible to apply for CDS to join Indian Naval Academy. You are not eligible to join Indian Military Academy, Air force Academy and Officers Training Academy as well through CDS entrance examination.