The first step in learning how to change WordPress theme is to understand how to add new themes. By default, WordPress only comes with a couple built in themes.
WordPress Design Themes - Now, do you want the generic WordPress Theme that comes with WordPress, or a custom designed one that is specific only to you? The default WordPress theme is perfect if you're just setting up a blog to have a blog. BUT, since you're in this industry to make money and brand you, I suggest a designed custom theme. There are tons of people who design custom WordPress Themes that you can easily upload to your domain to change the Generatepress appearance and feel of your WordPress website. Some of the WP Themes are paid versions, but most of them are free.
Are free. The chances are that if you can think of it, there's probably already a plugin available. Adding galleries, stores, auctions, and other add-ons is extremely simple with WordPress.
After clicking on the Google Search button, your blog URL should be listed, which means that Google has indexed your blog. This means that your blog will be positioned somewhere in the Google listings.
You create layouts. The layouts are blocks that use widgets in which you place content. You can create as website many blocks on any given layout as you like.
Check Browser Compatibility - Some themes are not compatible across all themes. Many have problems with Internet Explorer. Test the theme to make sure it is compatible in all browsers before using it for your blog.