It’s clear in the illustration. Make the connection to the Receiver to the pins shown in the Green box. Top set of pins on the right. Then in your Transmitter setup screen make sure it’s set to iBus or Sbus.
But as Shawn says try just removing the Bind plug 1st and see if it will work with PPM as you have it connected.
Before you create a post at least try to figure this out for yourself and then if you still have problems create a post with comprehensive information provided. “Bro, it’s not working” is not that.
For example Google “Pixhawk LED” and read thru the Wiki for an explanation of what the LED’s mean. Then connect to Mission Planner and see what messages are presented.
This hobby requires some troubleshooting skills be developed.