Membership V2.0 By www.AwesomePHP.com:

To start installation, all we need to do is edit a file headers/database.php [CHMODED 700] and insert it database information (as well as putting in default tables/test data).

Database Host Name: [Usually "localhost" or Server IP]
Database Name:
Database User Name:
Database User Password:

If the above automatic installation doesn't work. Open headers/database.php and enter your database information, then query extras/database.sql into the database.