Como Corrigo Este Problema

aqui no se que ponerle en el tipo de base de datos, mi pagina esta en yahoo, y el vbulletin lo puse en una carpeta que se llama foro, e hize una base de datos en phpmyadmin que se llama foro 😕 que le pongo ahi,, ahorita le puse MySQL...
// ****** DATABASE TYPE ******
// This is the type of the database server on which your vBulletin database will be located.
// Valid options are mysql and mysqli. Try to use mysqli if you are using PHP 5 and MySQL 4.1+
$config['Database']['dbtype'] = 'MySQL';

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aqui puse el nombre de la base de datos
// ****** DATABASE NAME ******
// This is the name of the database where your vBulletin will be located.
// This must be created by your webhost.
$config['Database']['dbname'] = 'foro';

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// ****** MASTER DATABASE SERVER NAME AND PORT ******
// This is the hostname or IP address and port of the database server.
// If you are unsure of what to put here, leave the default values.
$config['MasterServer']['servername'] = 'localhost';
$config['MasterServer']['port'] = 3306;

// ****** MASTER DATABASE USERNAME & PASSWORD ******
// This is the username and password you use to access MySQL.
// These must be obtained through your webhost.
$config['MasterServer']['username'] = 'nombre de mi usuario en php myadmin';
$config['MasterServer']['password'] = 'contraseña de phpmyadmin';

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