Membershsip script

Hello,
I downloaded memberscript to test and learn from this website but am having some problems executing the codes here is what triggers.
"Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[28000] [1045] Access denied for user 'root'@'localhost' (using password: YES)' in C:\wamp\www\Membership-Managi\config.php:16 Stack trace: #0 C:\wamp\www\Membership-Managi\config.php(16): PDO->__construct('mysql:host=loca...', 'root', 'test') #1 C:\wamp\www\Membership-Managi\index.php(21): dataConnect() #2 {main} thrown in C:\wamp\www\Membership-Managi\config.php on line 16"

Here is the code below========================
<?php
function dataConnect() {
global $dbo;

////////////// Update database login information here //////////////

$info['dbhost_name'] = "localhost";
$info['database'] = "mem-mgmt-v1";
$info['username'] = "root";
$info['password'] = "";

/////////// Don't edit below this line ///////////

$dbConnString = "mysql:host=" . $info['dbhost_name'] . "; dbname=" . $info['database'];

$dbo = new PDO($dbConnString, $info['username'], $info['password']);
$dbo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_SILENT);
//$dbo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

$error = $dbo->errorInfo();
if($error[0] != "") {
//print "<p>DATABASE CONNECTION ERROR:</p>Check info details";
//print_r($error);
}
}

?>

i need urgent response to help me continue with the code study