It doesn't look like this is launched yet, at least I don't see it when I log in. I've been happy with their notebook product Gradient though, and it will be interesting to see if latency is good enough for this to replace some local desktop usage.
This software needs to be updated. Contact the developer for more information.
It's not the normal open security settings and allow message.
I am on a MacBook pro running Catalina 10.15.3.
So in your case - instead of personally fronting the costs for a whole lot of VR ready hardware, you can just pay for a powerful virtual computer (with as much Ram and GPU power as you want for your task).
Connecting your own assets/files to the cloud-computer can be done via cloud storage services like Dropbox, Google Drive, etc.