To get one in just 2 clicks for your Zazzle store and with the minimum of fuss, visit this link and type in your store name.
There's lots more you can do but this is the beginner's way.
The tool also gives you a link to go with your video. Here's the link for this one. You'll get a nice surprise when you visit it!
You'll see that your visitors are able to choose and buy any of the products shown in the video - without additional distractions from Zazzle on the way to adding it to their basket!