To install MySQL Web Data Administrator simply access Hosting Controller and enter your user information.
In Website Services, select 'click & Install Apps', and click 'MySQL Web Data Administrator'.
After clicking 'MySQL Web Data Administrator', click 'Install MySQL Web Data Administrator' to continue.
Install MySQL Web Data Administrator screen pop up.
Website Name : Enter your website
Application Name : phpMyAdmin (V.3.10) - this is default
Installation Preference : select Install Application on Virtual Directory
Click the Install App button.
To verify if the installation of your website name yoursite.com/MySQLAdmin, is successful access Website Services, choose 'Click & Install Apps' and hit 'MySQL Web Data Administrator'.
Below it shows that the installation was successful and enabled.