In case you wish to install a theme on WordPress, follow the instructions described below.
If you have purchased the theme:
1. Log in to the WordPress admin interface, click on Appearance >> Themes and Add New.
2. Select Upload Theme and Choose File to navigate to your computer, find and upload the theme you have purchased and install it by clicking on Install Now.
If you have chosen one of the free WordPress themes:
1. Log in to the WordPress admin interface, click on Appearance >> Themes and mouse over the themes that appear and select Activate to activate the theme.
2. If the theme you want to install is not in the default options, click Add New Theme for more options.
3. Find the theme you wish to install and click Install.