Here is how to post a profile picture:

1. Go to MEMBER ZONE in right sidebar area and click on PROFILE
2. Under your avatar image, click EDIT
3. Fill in your name, birth date (optional), change your password (if desired), and enter the URL of your website.
4. In Avatar section, click on BROWSE to find a photo of you and, when you are done, click on UPDATE button at the end.

That's it!