- Extract the compressed file in a directory under your webroot (You have already done it if you are reading this doc.)

- Make sure to change /backup directory to r+w+x (or 777 under *nix systems) otherwise you won't be able to take backups.

- Edit config.php file to suit your needs.
You may either choose to use session based login system, or config based login indicating mysql username and password. For session-based choice, you may leave mysql username and password variables blank.

- Point your browser to http://yoursite/youradminiatureInstallation