It is not as nice as the dashboard room button from the old app but I did get it working. Here is how I did it.
- Logged into IDE https://graph.api.smartthings.com/
- Clicked on My Devices
- Clicked on the SmartSense Multi Sensor for the Garage Door
- Clicked on Edit
- Selected SmartSense Garage Door Multi from the Type * drop down
- Clicked on Update
- Clicked on My Devices
- Clicked on the Linear FS20Z-1 Z-Wave relay I am using to control the Garage Door
- Clicked on Edit
- Selected Z-Wave Virtual Momentary Contact Switch from the Type * drop down
- Clicked on Update
- Opened the Smartthings App on my iPhone
- Opened Rooms
- Tapped on Add a Room
- Named the Room Garage Door
- Added the Garage Door Sensor and Relay to Add Devices to your Room
- Tapped on Done
- Tapped on Done
- Tapped on Edit Room from the Three Dot drop down
- Tapped on Add Device
- Selected the Garage Door Sensor
- Tapped on Done
- Tapped on Done
- Tested by tapping on the Garage Door Relay
- Repeated the process for my second Garage Door