Welcome @ROHIN to the Esri Community. In our community, you will find many helpful resources and members to guide you on your GIS journey. To get started navigate to the All Communities menu at the top of the page and look around for interesting topics.
If you have specific questions you can ask them within the question board for that area or topic. this doc is helpful in getting you started with your first question: How to write a good question that will generate responses for more helpful docs to get you started check out the Community Help Documents - GeoNet, The Esri Community
Good luck and feel free to ask any questions about using the community here: Community Feedback - GeoNet, The Esri Community
Michelle Mathias
Manager, Community Experience & Programs
