This document provides instructions for building a website using the open source content management system (CMS) Drupal. It outlines the necessary development environment including a web server, database, and PHP. It then details the seven steps to download and install Drupal, which includes preparing files, selecting a site language, creating a database, configuring the backend and completing the installation by configuring the site. Key features of Drupal like content, structure, appearance and extensions are also listed. Resources for Drupal core, modules, themes and the installation process are provided.