It's very easy to update your personal profile:
  • Login
  • Click 'Your Profile'
  • Click 'Edit'
Some ideas:
  • Email blast all your neighbors asking them to create profiles 
  • Post a picture of yourself.
  • Write a brief history of what brought you to this community.
  • Discuss things you’ve enjoyed about living in your neighborhood.
  • Create a link to your personal website, blog, or Facebook page.
  • Talk about your hobbies or other things that interest you.
  • Market Yourself! You can include promotional information… if you’re a Realtor, plumber, landscaper, etc. this is a great place to talk about what you do.