Hello,
Thanks for Asking.!!

After completing your M.Com., if you want to make career in Education or Teaching, then you have to clear UGC NET Exam.

UGC NET Exam is a National level eligibility test conducted for the candidates who are willing to pursue your career further as a Junior Research Fellow or an Assistant Professor.

Check complete details of NET Exam here :

https://www.eduncle.com/cbse-ugc-net-exam

http://cbsenet.nic.in/cms/public/home.aspx

I hope it will help you.
Best of Luck :)