How to configure Vpn and Proxy
OpenVPN is most secure protocol you can prefer to connect VPN. It is reliable during the session is up and encrypted by AES-256 cipher with SHA512 with provides most secure connection type. You may want to use this protocol if security is top on your list.
Download Tunnelblick and click 'Tunnelblick.app' to start installtion. Configuration files that you will need are included into setup.
Click 'Open' to proceed with setup.
Run Tunnelblick application then you will see the icon on your taskbar. Choose the vpn server and click connect.