Navigate to the Yahoo! People Search page by going to the Yahoo! homepage, clicking on "More Yahoo! Services," and finally clicking on "People Search.". Enter the person's first and last name (the last name is required) and click on "Search.".
Click the "Find People" button on the Yahoo! Pulse homepage. Enter relevant search criteria, such as an email address, in the search field and click the magnifying glass icon. Locate the applicable Yahoo! user from the search results and click his photo or name.