Help/User page
A user page is a page about a wiki user with an account on the Rich Annotator System, and who is (most probably) a contributor.
If your user account has been created, you still have neither user page nor talk page. Then you can create your own user page. Your user page is linked in the top right under your user name. More importantly, others will see links to your user page from various places which assist collaboration. You can also link to your user page within text of a wiki page, which is mainly useful on talk pages when you sign your name.
If you have not registered, you are identified by your own IP address. No user page nor talk page exist. The talk page of this IP user creates automatically when the first article is added to it. You can then create the user page of the IP address.