With Office 365 Video, you can:
Watch a video
Sign in to Office 365 Video.
To locate a specific channel or video:
Select Channels, and then a specific channel.
Select Search and then enter the channel or video information in the search box.
Select the thumbnail of the video you want to watch.
Note: You might need to install Adobe Flash to play videos on some browser/device combinations. You can install Adobe Flash from here.