For a Windows 11, 10 configuration, use the following link to download the latest version of CITRIX workspace.
https://www.citrix.com/downloads/workspace-app/windows/workspace-app-for-windows-latest.html 

For a Windows 8, 7 configuration, use the following link to download the latest version of CITRIX workspace.
https://www.citrix.com/en-gb/downloads/workspace-app/legacy-workspace-app-for-windows/workspace-app-for-windows-19041.html 

For a Mac configuration, with 11 version (big Sur) or higher (Monterey or Ventura), use the following link to download the latest version of CITRIX workspace.
https://www.citrix.com/en-gb/downloads/workspace-app/mac/workspace-app-for-mac-latest.html 

For previous version of MacOS (10.15) use the following link to download the CITRIX workspace.
https://www.citrix.com/en-gb/downloads/workspace-app/legacy-receiver-for-mac/workspace-app-for-mac-21091.html