When loged in there will be an *Edit Profile & Settings* tab on your user page. 

[![enter image description here][1]][1]

To acces you user page just click on your avatar on the top bar or go to:

http://askubuntu.com/users/593587/nexogen-io

Here's the direct link to you profile settings, only accessible by you:

http://askubuntu.com/users/edit/593587

  [1]: https://i.sstatic.net/LdlAw.png