WordPress.org

1. Ensure you have 3.8.9 version or later of WP E-commerce plugin installed
2. Unzip and upload contents of the plugin to your /wp-content/plugins/ directory
3. Activate the plugin through the 'Plugins' menu in WordPress

To use the SwipeHQ Checkout on your website you need to become a Swipe HQ Checkout merchant. To set up the extension you need to define 'Merchant ID' and 'API Key'. You can find them on your merchant account under Settings -> API Credentials and copy to the SwipeHQ Checkout extension settings.