hmm... It's probably my lack of PHP skills, but I tried to edit USERCP_SHELL with the added code highlighted in red:
Code:
Content visible to verified customers only.
And then I uploaded the XML file via AdminCP => Plugins & Products => Download / Upload Plugins, but nothing happened. I checked out the source on the UserCP page and this is what it shows for the code that I added:
Code:
Content visible to verified customers only.