Hello dear student

You are not mention in your questions which type of college are you want to join actually according to your profile I think you want to take admission in good engineering colleges than you must be qualified in entrance exam.

Please visit the link for more information regarding this.

https://school.careers360.com/articles/courses-after-12th

Visit the link for information about jee main.

https://learn.careers360.com/engineering/jee-main/amp/

Hope that's helpful

Best of luck

Hii!
Sorry, but the information you provided with the question is insufficient to answer your problem well. You haven't mentioned the subject stream you completed inter with, or the subject stream you want to pursue in future, the place where you seek to get admission etc., Kindly restructure your question and ask again including the necessary information.
Hope you understand.
Good luck!