Test videos are optional. They are an excellent resource to receive feedback for your audio and video qualities. You do not have to wait for a reply from the Udemy review team to start producing your course. You can see in this link how to add sections, lectures and videos to your course:
Do not hesitate to write in a ticket if you encounter any uploading issues in your course through email@example.com
Best of luck and happy new year!
... View more