How to Delete the Chat

1. Join your room and take a seat.
2. Click on My View
3. Click on Dynamic Mode
4. Check the chat at your right side
5. Click on the trash bin located on the chat

If you want to prevent the new chat conversations to be saved:

1. Join your room and take a seat.
2. Click on This Room
3. Click on Room Settings
4. Scroll down and uncheck the Option Save Chat History