Congratulations!🙂 Can you live your course in free or paid condition? Answer 1 for your question 1 : Yes you can edit the course and also you can increase the length of the course, then after 2 hours of video lectures you can paid your course. So at Udemy its good opportunity for you. Answer 2 for your question 2 : Before uploading your course you can edit your video lecture but at Udemy you can't edit your video because Udemy doesn't provide any tool for editing video but you can replace the video before and after publishing the course. By the way congratulations.
... View more