To edit your user profile,

  1. Click on the 'Profile' link located below the breadcrumbs at the top of the page.

  2. Click on the 'Edit Tab'. Enter details about yourself in the form that is displayed.

!MyPhotograph.jpg!

in your profile description will display the photo in the

markup in order to have it appear in your profile description.
Attachments for profiles is a new Confluence 1.4 feature.
5. The 'Information about me' section allows a user to set their profile description. This usually contains information about their role in the organisation using Confluence.

Note - Confluence administrators can configure Confluence so that it masks email addresses (e.g. 'exampleUser at atlassian dot com'), protecting it from search engine spiders and the like.