When you build your agenda, there are 4 session formats you can choose from: Talk, Fireside Chat, Panel, and Cocktail Hour.
Click on the following articles to get the details of each talk format:
Talk (1 speaker to present)
Fireside Chat (2 speaker to present)
Panel (up to 8 speaker to stream live)
Cocktail Party (one-on-one conversation with each attendee)