[SpudRider]

Your horn is wired as follows. One wire from the switch connects to one of the tabs on the horn. The other tab connects to ground.

Your turn signals are cancelled when you push in on the switch. For all turn signals, the orange/blue wire is connected to power from the switch, the green wire is connected to ground.

Can you show a link where you bought the switch? The vendor frequently shows a wiring diagram at the link.

Your switch will operate similar to the switch in the video shown below.