Many people believe, that perceiving information by ear with a picture is much more effective in order to remember. In this way videos are the best decision for you
When you want to upload a video to your lesson, click on the place in the lesson, where a video should be
The video to be uploaded must be in MP4 format
After that, you will see a menu of programs, choose "Direct video link". Then, click "Upload", and choose your video
Also, you can upload your video using embed code. Go to the video you need, copy its embedded code, and then come back to the lesson. This time choose "Add Embed", paste your code, and click "Enter"
In this way, you can upload videos from different sources