i have tried many times on my droplet with this tutorial (https://www.digitalocean.com/community/tutorials/how-to-set-up-an-openvpn-server-on-ubuntu-14-04)
but i cant make my own openvpn server.

my client connection including proxy + non proxy, i dont know how to set up my server..
but i have a client's setting (.ovpn) from my friend's server. but i want to make my own server, but i dont know how to set up server. .
thanks for helping

(i can upload the setting if needed)