1. EB GearMenuBEST CAPTOpen a post page.
    On the pale Toolbar in the upper right,
    click on the Gear icon at the far right end.

  2. Click on the top/first menu item, "Edit Profile".

  3. Settings Capt700In the Account Profile Form that opens,
    add/edit the Avatar and Short Biography.
    (Click thumb image to expand.)

    If you have them, add your website and Facebook URLs.

Video Tutorials on YouTube

These are excellent.