You need a browser window for every monitor.
1. Please open another window for another monitor
2. Repeat step 1 if you have more monitors
3. Make this window full screen (F11 or Command+Shift+F)
Connected to:
Session id:
Join mode:
Join this session with following link:
Leave session on and reconnect to it from other devices.
Keyboard shortcuts

Spark Gateway Agent

Smart card or scanner redirection needs an agent (native application) running on your computer to acees the local hardware. Please:
  - Download and install the agent.
The browser will run the agent automatically.
Please install Google or Microsoft Authenticator on your mobile device.
Scan the QR code to add an account (Other account for Microsoft Authenticator):
Please enter the two-factor authentication code
Open USB

Use 'Generic / Text Only' driver (POS printer) Set as default