Click the Account ID to go to the account details:
You will see all information about the user: contact&billing e-mail, billing information,
FTP login, used disk quota and traffic, mail and domains information.
To view/post admin notes for this account,
click the Notes link in the Control Panel User section.
On the page that appears, enter a note in the text box and click the add a note button.
You will also see the notes added before.