To install this theme you must have a working version of WordPress already installed. For information in regard to installing the WordPress platform, please see the WordPress Codex –http://codex.wordpress.org/Installing_WordPress
After you finish setting up your WordPress installation, you have to install this theme.
You can do it in two ways:
- FTP Upload:
Unzip the “richer.zip” file and upload the contents into the /wp-content/themes folder on your server.
- WordPress Upload:
Navigate to Appearance > Add New Themes > Upload. Go to browser, and select the zipped theme folder. Hit “Install Now” and the theme will be uploaded and installed
Once you have uploaded the theme, activate your theme in Dashboard > Appearance > Themes. Using Themes http://codex.wordpress.org/Using_Themes
If you are experiencing any issues during the installation I would recommend to check out this Screencast by Envato