To manage an MS SQL database, you need to use SQL Server Management Studio 2016 provided by Microsoft.
SQL Server Management Studio Express is available on the following page: https://msdn.microsoft.com/en-uk/library/mt238290.aspx
You will find username, password and MSSQL server in our creation email.
No web administration of MS SQL databases is offered.
It is possible to export and import an MS SQL database (as .bak file) through our Control Panel.
Article from the support category: Microsoft SQL Server