Created this page by clicking “create this page locally” moving in Alex’s:
As for the sign up, you’re doing everything correctly. What you’re lacking is a page called PhilJones on this wiki. On that page you need a portrait link. Check DenotingAuthor.
You might be better off saving PhilJonesPortrait to a website you run and replace the URL above with the new location of the image. Right now every instance of your portrait will invoke the script.