To start uploading courses, click on the ‘AirTract Course Studio’ tab. You can choose to write a short description of your course. Each course is divided into 3 sections; Introduction, Chapters (including quiz) and Conclusion. The Chapters are further divided into Lectures. A quiz can be added to each chapter, but not each lecture. Each video is limited to a size of 2 GB maximum. Don’t forget to click on save to make sure no data is lost.
For More Details, Refer: https://www.airtract.com/article/how-to-publish-a-course-on-airtract
You can just upload on YouTube