Description: It gave me NO rules about a user name, so I was stymied. Later, I found an email message that titled "Bugzilla: confirm account creation. I found that my user name had been accepted! How many other persons have been driven off by this? Steps to Reproduce: 1.Please see above. 2. 3. Actual Results: Please see above Expected Results: Please see above Reproducible: Always User Profile Reset: No Additional Info: Please see above.
you mzy report this to Redmine (and create again your account there ;) https://wiki.documentfoundation.org/QA/BugReport#Not_all_issues_go_to_Bugzilla
It could be that you hit some spam blocking rule. Anyway, contacting hostmaster@documentfoundation.org is the right thing to do in such cases.