Hi Hasan,
Quite a few of the videos have got this messgae:
"You are currently logged in to the private area of this site.".
As a result, one is unable to got in. Any idea what to do?

This looks like a temporary glitch with your browser's cache. Restarting the browser or the computer should fix this issue. We dont have private areas on the website as such. Some videos are open to public and the rest are available to registered users. In future, please send technical suppose inquiries to the customer service email address. This forum is only to discuss questions related to the topics covered in the lessons. Thank you for your understanding.