Change room name, duration etc of a room
If you are to make changes to a room's appearance, tools, members etc. you have to be a room owner. The creator of the room automatically gets this right. Even if somebody other than you creates a room (for instance administrator for Fronter or the room has been imported) you can be awarded this right and be able to change it.
From the drop down menu under the Room tool select Edit properties (the room tool might have changed the name to something else (Messages/Calendar/Information/Room admin or similar (

The picture you now get into will be identical to the one when the room was created; with one exception-do you know which?
Make the changes you want.

Finish with Save at the bottom.