How do I enable/disable participants from sending public chat messages?
Left click on the Manage Participants wheel .

Left click on lock participants .
Choose the send public chat messages feature in the left column.
Turn on/off the button in the right column.

Left click on lock participants .
Choose the send public chat messages feature in the left column.
Turn on/off the button in the right column.
Updated on: 01/09/2020
Thank you!