Step 1
You will need to install the packageapt-get install openvpn
Step 2
Get the .ovpn configuration file from locations and put it into OpenVPN directory /etc/openvpn
.
Step 3
Start the OpenVPN client using the .ovpn profile you need, for exampleopenvpn --config/etc/openvpn/vpn99-nl-tcp-80.ovpn
Now you are connected to VPN99.