Citrix Receiver

I just cannot get this application removed from my system. Every time I power down or restart my MacBook there is the logo on the top again. I have researched the installation from the Citrix Support Knowledge Center and followed these steps:

Instructions

After uninstalling the Receiver and rebooting the system, ensure that the files or folders listed in this section have been removed from your system. If they still exist, remove them manually.

1. /Applications-
2. Citrix Receiver.app
3. /Library
4. - /Internet plug-ins/CitrixICAClientPlugIn.plugin
5. - /LaunchAgents/com.citrix.AuthManager_Mac.plist
6. - /LaunchAgents/com.citrix.ServiceRecords.plist
7. /Users/Shared
8. - /Citrix/Receiver Integration (entire folder)
9. ~/Library
10. - /Internet plug-ins/CitrixICAClientPlugIn.plugin
11. - /Application Support/Citrix Receiver
12.     - CitrixID
13.     - Config
14.     - Module
15. - /Preferences/com.citrix.receiver.nomas.plist
16. - /Preferences/com.citrix.receiver.nomas.plist.lockfile
17. - /Preferences/com.citrix.ReceiverFTU.AccountRecords.plist (added in 11.6)
18. - /Preferences/com.citrix.ReceiverFTU.AccountRecords.plist.lockfile (added in 11.6)
19. ~/Applications
20. - Under this folder, you can delete any applications you previously added via the Receiver UI.
21. /private/var/db/receipts
22. - com.citrix.ICAClient.bom
23. - com.citrix.ICAClient.plist

I've done a search in this community and noticed other users with the same concern. I followed recommended procedures there. Nothing has worked.