WordPress - Getting Started with Themes
Once you’ve picked your domain and hosting plan, you’re most likely ready to look for a theme so you can get your site appearance looking the way you want it to.
Purchase Your Theme
The first step is finding a theme you love! For some guidelines to finding the right theme for you, check out 9 Things to Keep in Mind When Choosing a WordPress Theme.
Install Your Theme
Once you have purchased your theme, the next step is getting it installed. To learn more about how to install your theme, see WordPress - Theme Installation.
Import Theme Demo Content
After you have installed your theme, you want to get the demo content installed so your theme looks like the demo. WordPress - Theme Demo Content.