In order to connect to OVPN - you will first need to disable IPv6.
Add a new VPN client by going to the Web GUI -> Control panel -> Applications -> VPN client -> Add -> OpenVPN
Use a SSH client to SSH to your NAS. If you're on Windows, we suggest Putty. If you're on OS X or Linux, use the terminal.
Go to the Web GUI and click on Connect for the created profile.
Wait about 30 seconds and then run:
You should see something like:
Congratulations! Your device is now protected behind OVPN and will automatically connect on reboots. If you encountered any issues, please send the log file (/tmp/openvpn.log) to our support.