Wiki - How do I get a user?

Beginners
#1

There is no register button…

#2

@alon

#3

There is no way via the wiki itself.
Do we want

  1. To change it? It used to be possible, I do not know why it is no more, nor if it was intentional.
  2. Add text explaining you need to request via email, put it on the front page, make it discoverable via search?