(NOTE: This could break your existing site if you are using this database user to access your database in your code)

1. Once you are logged into the Intertune Control Panel go to the 'Web Hosting' services and click on 'List Domains'.
2. Click on the domain name whose database password you are trying to update.
3. Click on the 'Databases' tab.
4. Click 'List Databases'.
5. Click on the database name for the database you want to see the users for.
6. Click on the database user you want to update the password for and enter the new and confirm password and click update.