You can learn how to set up OpenVPN for CentOS servers via the following link.
Latest Version of OpenVPN
You can get the latest version of the OpenVPN for servers via the following link.
You can download the client software via the following link.
Clients Configuration File
If you see such loading, you need to refresh the page.
Click on the Yourself (user-locked profile) and download the client file.
Drag to icon top right.
Click on the Connect Client
You need to login twice because after twice login the connection is provided 🙂