How to Install OpenVPN Client on Ubuntu
Server - Ubuntu - Windows - Android - VPN Users
Click the network icon

It fades as I screen shot, so I drew a horrible arrow thing... click the wrench!

This window pops up, click the + at the bottom

Scroll ALL the way down and click Import VPN Connection... and then Create

I named mine punkinpi, as I name my Pi machines weird things... I'm weird.
Click your ovpn file and then Open

Of course you want to copy them!

Double click on your new connection, or right click and connect... enjoy!

Server - Ubuntu - Windows - Android