https://web.microsoftstream.com/video/969a99db-dce5-408b-903c-db03813e3801
https://web.microsoftstream.com/video/7ad3cc63-8f3c-40d4-b01e-8f4cbb001944
https://web.microsoftstream.com/video/bff5ba14-a92a-45e4-9651-252effc87410
Please see the video below which shows how to access recorded sessions and how to email work back to the teacher.
https://web.microsoftstream.com/video/ff0d04f0-80cd-486f-85ce-122b103b6975