Restoring Databases: Open Enterprise Manager, select Databases, right click and Create new Database, name it MuOnline, create another one too named Ranking.
You can open Enterprice Manager in Start, All Programs, Microsoft SQL Server, and click Enterprise Manager.
This is how the restore of the databases will be:
Restoring: Right click in MuOnline, All Tasks, Restore Database. Restore as Select From Device, select Devices, Add, ... , then select MuOnline db backs in D:\MuServer\db baks\ and click OK 4 times.