Decide on a name for your business
Check to see if your business name is available as a domain name
Use a “.com” domain if you plan to do business globally (www.mybusiness.com)
Use a location specific domain like “.co.za” if you plan to only do business in your country (www.mybusiness.co.za)
Get a hosting package and domain for your website.
Some hosting packages include a free domain name.
Use Honey for Google Chrome to get discount codes for your hosting .
Install WordPress on your hosting package
Your hosting package will have a easy wordpress installation.
Learn to use wordpress