Office 365 - Microsoft Teams - Attend a Live Event in Teams
Information and links to Microsoft Support about how to attend a Teams live event.
As an attendee of a live event in Teams, you can watch live events and participate in the moderated Q&A. You can't share audio or video.
It is just as easy as opening up the link within Teams that was provided to you to join the live event.
Check out the Microsoft Support article called "Attend a live event in Teams" for more information and a guide on how to attend a Teams live event.