Hey @MaheshPatil768, we're happy to have you put your course up on Udemy!
First, create an account on Udemy.com. Click on "Become an Instructor" and you will be taken to this page that is chock full of information about teaching on Udemy.
Our minimum requirements for a course are that it contains at least 30 minutes of video content contained within at least 5 lectures.
Here are some great resources regarding course creation:
Course Quality Checklist
How to Become an Instructor: FAQ
Wistia Course Creation Compilation
Let us know if you have any questions.
Udemy Community Team