You can expand the size of the stage by docking the chat.
Docked chat (participants list):
When first entering a newrow_ class or meeting, the chat is expanded. To dock the chat click found in the top right corner of the chat (participants list).
When the chat is docked, you will see red badge indicators to inform you of the number of participants currently connected as well as any newly received chat messages.
To expand the chat, you can click .