Set who can use ▾ (selected rooms)
Screen: Rooms
What it is
A button in the bar at the bottom that appears when rooms are ticked.
What to enter
Press it to open the Who can use menu for every ticked room at once.
What it changes
In the app: Each person's app shows the rooms they may use at the next Save & Deploy.
In the house: The hub's room lists change at the next Save & Deploy.
If it goes wrong
Check the ticks first; every ticked room is changed.