To best optimize your learning experience, share your screen instead of your portrait

1. https://github.com/rdp/screen-capture-recorder-to-video-windows-free/releases

2. Then download: Setup.Screen.Capturer.Recorder...exe

3. Install

4. You will now have an additional webcam available for any app i.e. zoom 

   1. If you already had a webcam, you may now select digital or physical

   2. If you didn't have a webcam, the digital webcam may be defaulted

5. Just as a typical webcam, you can disable at any time

You may need this too:

6. https://www.java.com/en/download/manual.jsp

7. https://github.com/rdp/screen-capture-recorder-to-video-windows-free

8. You cannot have Zoom Virtual Background enabled