All our customers have a Free OpenVPN Account included in all our products.
Go to OpenVPN.net and download the VPN client > Download
Launching the installer displays a very standard setup wizard. Agree to the license, accept the default 'components to install', optionally choose a new destination folder, and click Install to complete the process.
Download the configuration and copy them to the OpenVPN config folder (C:\Program Files\OpenVPN\config).