Hello student if you've completed all your education From India as you've mentioned then you need to fill the application form under general category.

Eligibility -Candidate must passed or appearing class 12 with physics chemistry and mathematics with minimum 50 percent Mark's From a recognised board.

For more updates refer to the link mentioned below -

https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-eligibility-criteria/amp

Feel free to comment if you have any doubt.

Good luck.