Hello Pragya 

If you want to make your career in event management then you should first prepare for entrance exams such as MAT, CMAT and various other colleges conducts their own exam.

Below are the college in which you can apply 

PES university 

TIEM Delhi 

Times and trade academy pune

Vedatya institute, Gurgaon 

National institute of event management, Pune

National Academy of media and events, Kolkata 

These colleges will provide you diploma degree in event management. You can also opt for hotel management or hospitality management as well.  

Good luck for your career ahead.