1. Click Database.

2. Select Add new Database to add a new DB.

3. Enter Database Name , Type , User , Password.

4. Enter Phpmyadmin to manage the database.

For the connection string, imitate it like this example.
<add name="NAME" connectionString="Data Source=localhost\MSSQLSERVER20xx;Initial Catalog=DBNAME;User ID=DBUSER;Password=DBPASSWORD" providerName="System.Data.SqlClient" />
