Dear Aspirant,

First you have to apply for JEE entrance exam or any state government engineering college exam. To get into the Marine Engineering. There are many colleges which provide this course . But first you have to give the Any engineering college exam . Then your results will come and according to your rank you can apply for counselling into different college through JOSSA or state government college counselling. While counselling choose Marine engineering as your first Preference.Then after you got selected in any of the colleges you can go and take the admission.

For more information on marine engineering check this article:- https://www.careers360.com/courses/be-in-marine-engineering

For More Information on jee entrance exam you can check this link:- https://engineering.careers360.com/exams/jee-main

Good Luck!