[HELP] how do I create a header for proxomitron?

[A'Alcander]

how do I create a header for proxomitron?
I want to explain my problem a little ..

I am a user operator Telkoms*l of Indonesia, I have signed up mobinity unlimited service for IDR 16,500, with the service that I can access the Internet as much for a month with a note: Must use APN mobinity and must use the application of these mobinity service, so I can not use with Other applications let alone use it on your computer.

I want to use these services on my computer for browsing more freely,.
so I ask a favor to the master here to give me help for services that can be used on my computer,
how the configuration in proxomitron for services that can work on your computer?
little information, usually when I want to use the Internet access using the application of my past mobinty server.mobinity.net:8080


thank you

sorry if my english poor, I use google translate because I do not speak english