Extract that regpage doc, open index.php and edit these lines:
DEMO:Quote:
$dbhost = "localhost"; // let it default (localhost) becouse is need to be working on localhost.
$dbname = "silkroad"; // Your mysql database name like (silkroad, silk, evo and etc..)
$dbuser = "root"; // Your database username default is root
$dbpass = ""; // Your databse password like 123, root. It can be empty
If you like or I helped press "Thanks" button.