Dear student,

If you want to pursue your career in software engineering, then first get into a good engineering college.
And for that give some good and reputed exams like jee mains, jee advanced, comedk, wbjee, etc.
After giving this exam try to secure a good or top ranks, so that it will be enough for you to take software engineering course or computer science and engineering or Information technology course.

So, after completing your graduation, apply for some jobs in It sectors, and on the basis of your skill, knowledge, technical ability, of you got selected then you can make your career in software engineering.