OpenVPN Web Admin UI in ubuntu

[FxamarAboali]

hi
I am using VMWare to install OpenVPN server in ubuntu by openvpn-install.sh from https://github.com/angristan/openvpn-install,
and I want to manage my OpenVPN by Web Admin UI

please help me I can't configure OpenVPN to get Web Admin UI, and I can't show my clients to manage.