To create a live event in Teams, select Meetings  on the left side of the app and then New meeting.

At the top of the dialog box, select New meeting > New live event.

Add the meeting title, date and time information, and other details.

In the Invite people to your event group box, add the names of the people who will be presenting and producing the event.

Select Next.

Under Live event permissions, choose who can attend your live event.

Make selections under How do you plan to produce your event?

Select Schedule.

Select the Get attendee link to copy the unique code. This is what you post or send to anyone attending the event.