A connection must be made to a UBC network by using the myvpn.ubc.ca site with your CWL
Instructions are here:
https://it.ubc.ca/services/email-voice-internet/myvpn

Remote Desktop Connection to PClab

Windows 10
The Windows 10 operating system comes with a remote desktop client already installed so you don't need to install additional software. To launch the application, type "remote desktop" in the search box on the taskbar and then select Remote Desktop Connection. This selection will open the remote desktop connection dialog box.
Mac
Get  Microsoft Remote Desktop 10 from the App Store and follow the installation instructions
For Mac Link is: https://apps.apple.com/us/app/microsoft-remote-desktop-10/id1295203466?mt=12
Ubuntu Linux
The Ubuntu operating system also comes with its own native remote desktop client. To launch the application, type "remote desktop" in the search box on the dock and then select Remmina Remote Desktop Client. If you can't find the application, follow ? these instructions to do the installation.
For Ubuntu Linux: https://www.ubuntupit.com/how-to-install-remmina-remote-desktop-client-in-ubuntu-linux/

Your instructor will have given you an IP address and a user name / password
Enter the ip address in the Remote Desktop Cpnnection client
The user name is ugrad\REOSCnnn as supplied by your instructor