Use the search feature to find a particular site member. You can also list all site
      members. 
    - 
        In a site click Site Members, or More
          then Site Members if the site has additional features.
        Tip: You can also click Groups to view groups that are members of the site.
 - 
        Type the full or partial name of a user.
        Tip: Leave the search box empty to display all site members.
 - Click Search.