You will need to be a Room Owner before you can remove security or room permissions.
1. Click on Tools button
2. Hover your mouse over Room Management and you will see another drop down list open.
3. Click on Modify Room Permissions
4. Room Permissions screen will be displayed with a list of Read/Write Users and Room Owner(s).
5. Click the Remove all permissions button.
6. A message will be displayed Are you sure you want to remove all permissions from this room? Click Yes to remove permissions or un-secure the Room or No to leave permissions and security in place.
7. If you click Yes, another message will be displayed Room permissions have been updated.
8. If you click No the Room Permissions screen is displayed again. Click Close.