One thing at a time, and in order, first, does the receiver have an LED and what does the internet say about it? Make sure it is bound correctly.
Then, decide what receiver protocol you need to use. PWM requires one cable/connector for each channel. All others require one cable/connector that has all the signals on it.
Maybe someone who has one of these can help.
I would guess that it does NOT have LibrePilot on it. I would download the GCS (PC software) that matches whatever it does have on it. Maybe OpenPilot 15.02? When you get it flying with that and decide you want more, you have a better knowledge base to start from.