Install OpenVPN 3
Follow the official install steps for your Linux distribution. They add OpenVPN’s package source and install the openvpn3 client.
Open Linux installation instructionsOPENVPN SETUP
Install and use OpenVPN on Linux
Use OpenVPN 3 to import and start your VPN connection from a terminal.
Import your VPN file
Open a terminal and import the downloaded profile. Change the file path if you saved it somewhere else.
openvpn3 config-import --config ~/Downloads/vpnnu-profile.ovpn --name VPNNu --persistentConnect
Start the imported VPNNu profile. Enter your username and password if asked.
openvpn3 session-start --config VPNNuTo disconnect: openvpn3 session-manage --config VPNNu --disconnect