OpenVPN is a type of VPN based on the application layer of OpenSSL. It allows VPN clients to use a shared key and certificates to authenticate themselves.
Add VPN

OpenVPN Configuration File: upload the configuration file (.ovpn format)
Client Key: upload the client key (.key format)
Client Certificate: upload the client certificate (.crt format)
CA Root Certification: upload the ca certificate (.crt format)
Open VPN Details

After uploading files, can you check IP from Open VPN Details .