Grant horn button help!

Check out this video. This is the way my horn hooked up on my Chevelle with that billet hub.

DIY: How to Install Aftermarket Steering Wheel Adapter for Most 1970-1977 Ford Model Vehicles - YouTube

Now that looks way more like what I should have got. Although I only have 1 wire and I see 2 on that horn. I'm going to call Grant back and chew some a$$. Something that should be so simple has got me so damned irritated.