You can use the following instructions to setup OpenVPN on AsusTor devices.
Access the device and navigate to Settings.
Go to the Network section and click on Network interface tab.
Press Add and select Create VPN.
Select OpenVPN and click on next
Add the following details:
Name: name of your choice
Account: LimeVPN username
Password: LimeVPN password
Then click on “Browse” under import files and upload the .ovpn file for server that you wish to connect to.
You can download the files from here
6. Once the profile is created, you can click on connect
Now your device is successfully connected to VPN.