To use the software on Athena you need a Citrix client program.
If the Citrix Workspace app is not yet installed, you have to do this first.

For Edge, Chrome and Firefox

• Download the most recent Citrix Workspace app from https://www.citrix.com/downloads/workspace-app/
• Run CitrixWorkspaceApp.exe
• Follow the instructions.
• Click on Finish.

For Chrome

• When asked to open the launch.ica file click on 'Always open files of this type'.

For Firefox