1. Login to your hosting account, then look for Fantastico De Luxe Installer Icon (it looks like smiley icon).  If you use Hostgator, you can find the installer under the “Software/Services” Panel.
3.  You will be redirected to Fantastico Interface.  At the left sidebar, click WordPress.  Click New Installation.
4.    Fill the information they require.  Fill “Install on domain” Combobox with the domain you want to install wordpress.  You may leave “Install to directory” textbox blank if you wish to install wordpress in root directory.  Fill admin username, admin password (admin username and admin password will be your username and password to enter WordPress Administrator Panel once the installation completed), admin nick name (the name that will showed up in your post), admin email, your site name (you can always change this later), your site description (you can always change this later).
5.    Click Install WordPress.
6.    A confirmation page contains verification of all the data you entered will appear.  If all’s correct, click Finish Installation.
7.    After the process is done, a page containing the details of the installation will appear.  You can copy this information for your record, or if you want this information to be sent via email, just enter your email address at the “email the details of this installation to” textbox then click send.