for Time line only :- How do I edit my basic personal information (ex: contact info, relationships, work and education)

To edit your basic personal information, click on the Update Info button under your cover on your timeline. From here, you can edit your:
  • Basic Info (gender, birthday, languages, political and religious views)
  • Contact Info (email address, screen name, phone number, address, website)
  • Work and Education
  • Home (hometown and current city)
  • Relationships and Family
  • Favorite Quotations
  • About You
To edit the information in these sections, hover over each box and click the Edit link that appears in the top-right corner. Enter in your new info, use the audience selector to choose who you share this information with, and save your changes.