You should post this issue in the Help & Support forum, you'll probably receive a more prompt answer. And perhaps file a ticket, too.
I can't use the computer analysis tool
If you need help, please contact our Help and Support team.
If you need help, please contact our Help and Support team.
I upgraded my account to diamond and I can't use the computer analysis tool, all I can do is see the "DEMO"
http://www.chess.com/home/computer_analysis_demo
How can I access the full version?