Hi student,

You should follow these steps:-

• First of all you should give JEE Main Exam next year.
• Try to score as higher as you can, as the higher you score better college you will get.
• You can also give exams from other reputed colleges like BITSAT, SRMJEE etc.
• Accept your results and choose your college and branch wisely
• Then, while in college, prepare for GATE to get admission in IITs, NITs for M.Tech course.

Refer here for more info - https://engineering.careers360.com/articles/how-prepare-for-jee-main

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!