Mark has already given the answer on “how to connect with Sitecore community” Please check it here
How can I connect with the Sitecore Community?
However, you can also find the below Sitecore user group in India:
Sitecore User Group Hyderabad - https://www.meetup.com/Sitecore-User-Group-Hyderabad/
Sitecore user group Delhi NCR - https://www.linkedin.com/in/sugncr/
Sitecore user group Bangalore - http://sugblr.in/, https://www.facebook.com/sugblr/
Sitecore user group India - http://www.sugcon.in/, https://www.meetup.com/Sitecore-User-Group-India/members/?op=leaders
You can find more details on Meetup, Linkedin, Facebook, etc, I suggest you to connect the local Sitecore user group which is convenient for you to attend the monthly meetups, where you can get connected with many other Sitecore folks.
Also, you can check the online webinar, you will get the notification on meetup, Facebook, LinkedIn once you join the group.