Microsoft Stream is a platform where you can upload videos and share them with other faculty, staff, or students. You can create video channels to organize your videos and you can also create private groups so that select people may view your videos. Microsoft Stream creates a transcript and makes your video accessible for those who may use assistive screen reading technology.
The following video is a good introduction to the uses of Stream.
Reference:
Prolific Oaktree. (2021, April 23). Microsoft Stream Full Tutorial [Video]. YouTube. https://www.youtube.com/watch?v=4ZTXpYexlHA&t=9s