Your comments
sorry,in "Manage personal account plan" panel, I do not where to complete a registration form
and I still can not find the Non-commercial plan option in the "Manage personal account plan" panel.
and I still can not find the Non-commercial plan option in the "Manage personal account plan" panel.
Customer support service by UserEcho
could you please help me to change to academic account plan at the back or just close my account, so I can register again use this email address.