This article shows you how to use Microsoft Stream (Classic) to upload a video.
Microsoft Stream—Enterprise Video Platform
Play a video with audio-only playback - Microsoft Stream
Share your videos in Microsoft Stream (Classic) - Microsoft Stream
How to move videos from Microsoft Stream (Classic) manually - Microsoft Community Hub
How to Upload Video File to Classic Stream & Share the Video Link – Instruction @ UH
Use Microsoft Stream (Classic) in Microsoft Teams - Microsoft Stream
How to embed Stream Videos on a SharePoint Page
Get started with Microsoft Stream (Classic) - Microsoft Stream
Find videos in Microsoft Stream (Classic) - Microsoft Stream
Edit the transcript of a video in Microsoft Stream (Classic) - Microsoft Stream