Hi @AleenaFatim696 Welcome to the instructor community, you will need to go through this articles to get familiar with the course creation process:
Teaching Center: find articles about teaching on Udemy – from course creation to marketing your course
Course Quality Checklist: a helpful checklist to ensure your course meets the minimum requirements
Udemy's Official “How To” Video Courses: this course covers best practices for designing an impactful learning experience and features tips from some of our top instructors. We’ll guide you through our recommended course creation process and share helpful resources to help you get started.
Teaching on Udemy: FAQ
Udemy Community Moderator