Well website created for mobile device should be designed differently than website that is accessed by computer users. If you are having trouble finding a good tutorial to learn about it, you can read some great tutorials at http://www.simplewebsitetutorials.com/981/how-to-make-a-mobile-website/ whether it is a mobile site, simple website, domain, host or server, by using less your website will be considered mobile friendly.
Here are some basics requirements to create a mobile website:
1.Purcahse a domain name.
2.Go to a website that will allow you to use their free online software.
3. Browse all the list of templates, themes, images etc.
4. Begin creating a page of your website.