If you need to make edits to any portion of your profile, click the red "Edit Profile" link located under "My Information" on your homepage.. After you have made all the necessary changes, click the "Save" button at the bottom of the page. Make sure and review your updated Profile to ensure that all edits were accurately recorded.
See Also:
Why is creating a profile important?
How do I complete Step 1: Basic Information?
How do I complete Step 2: Background Information?
How do I complete Step 3: Residence Information?
How do I complete Step 4: Skills Information?
How do I complete Step 5: Username and Password?