What radio did you get? I use several different Spektrum radios myself... as far as plugging into the rx (receiver), just trim the tab off the servo plug & it should fit right into the Spektrum rx.
Forum doesn't host pictures, you need a 3rd party site to link from. I use
https://postimages.org no sign up, no cost, just upload pics from my pc, choose 1024x768 size, then grab 'Hotlink for forums' to paste into your reply.