After installing the Eyeson Stream Deck Plugin you need to activate the plugin in the call settings dialog before joining.
To use the Stream Deck plugin, you need to activate it. The activation is only needed once.
1. In the Preview screen, the previous 'Call Control Devices' is now 'Call Control Options'.
If supported, you will find the new Stream Deck option.
2. Click on the Activate button, in order to activate the plugin. The GUI will restart after the button has been clicked.
3. If the plugin is connected, you can see in the tab title a little icon, and the button will read Deactivate.
It is currently supported in all desktop browsers on both Windows and Mac, with the exception of Safari.