Intensity requires a working version of WordPress – which can be installed in multiple ways. Check with your hosting provider to make sure you meet the minimum requirements. Often hosting providers will have tools that make installing WordPress a matter of just a few clicks. Check with your hosting company to see if this is an option available to you. If you are looking for hosting, check out our list of recommended hosting companies.
If you need help installing WordPress, there are step-by-step instructions found within the WordPress Codex.
The following video created by Woo Themes walks through the installation process.