If you are not familiar with installing WordPress, you can find many websites which provide tutorials on how to do this.
This site in particular has video tutorials for beginners.
Then when you have WordPress installed, you can refer to the
ClassiPress installation page for instructions on how to install the theme.
You can find instructions on how to install the Arabic language page
here.
If you are not comfortable with any of the installation process, you may refer to our Certified Partners page to find a developer for hire. Some of these indicate prices for installation on the actual page
http://appthemes.com/partners/
