Uninstall Citrix Receiver for Mac

1. Obtain and mount the Citrix Workspace for Mac Installer DMG from the Citrix website. It contains the uninstaller.
2. Run "Uninstall Citrix Workspace.app"
   
3. A warning about the app being downloaded from the Internet will ask if you are sure if you want to open it. Click Open to continue.
   
4. A confirmation prompt will pop up if an existing Citrix installation is running, click "Close all apps and uninstall" to continue.
   
5. Authenticate with you credentials (must be an Administrator)
   
6. Click quit after the uninstall process successfully completes.