I assume you talk about the Jitsi desktop client. TBH I don't know. I cannot find it on the UI either, sorry! Something you can do is use Jitsi Meet (the WebRT

I assume you talk about the Jitsi desktop client. TBH I don't know. I cannot find it on the UI either, sorry! Something you can do is use Jitsi Meet (the WebRTC client) and have the monitored device permanently connected to a meeting room (protected by a password if you are using our public infra) and join the call whenever you want to see the other side.