can’t install plug and play template

* This file has the following configurations: MySQL settings, Table Prefix,
* Secret Keys, WordPress Language, and ABSPATH. You can find more information by
* visiting {@link http://codex.wordpress.org/Editing_wp-config.php Editing
* wp-config.php} Codex page. You can get the MySQL settings from your web host.
*
* This file is used by the wp-config.php creation script during the
* installation. You don’t have to use the web site, you can just copy this file
* to “wp-config.php” and fill in the values.
*
* @package WordPress
*/

// ** MySQL settings – You can get this info from your web host ** //
define(‘DB_NAME’, ‘design75_internetmarketing’); /** The name of the database for WordPress */

define(‘DB_USER’, ‘design75’); /** MySQL database username */

define(‘DB_PASSWORD’, ‘password’); /** MySQL database password */

define(‘DB_HOST’, ‘localhost’); /** MySQL hostname */

define(‘WP_SITEURL’, ‘http://mydomain.com’); //Change this to your blog URL.

define(‘WP_HOME’,’ http://mydomain.com’); //Change this to your blog URL.

/** The Database Collate type. Don’t change this if in doubt. */

I did this roughly but it will not install using cpanel wp-config
on the instructions it said to change these 6 values
i can’t figure what to put for
WP_SITEURL
WP_HOME
any suggestions