To check on the database information of your domain:
1. Login into HELM control panel
2. Go to "Domains" >> select the domain name >> "Database Manager"
3. Click on the database name from the list
4. Refer "Connection Information" for database server host.
5. Refer "Database Users" for database user setup for the database.
6. You may manage the database user by click on the databas user name or click on "Add New" to setup a new database user.