Tanner, follow my relay pin guide for ignition and starter. It’s a couple posts up. I labeled each pin and where it should go. You’ll have to use a relay for each, ignition and starter.
then accessory you isolate with a relay,
86 goes to the positive output from the remote starter.
85 goes to ground
87 goes to 12v source (fuse it!)
30 goes to the accessory wire at the key cylinder
87a not used