2. You should arrive at a screen similar to this:
3. On this screen you can enter in the info about the item you'll be selling. Fill it out. The simplest thing to do is fill out a price (you can even add a product code!) and a shipping price.
4. Scroll down to the bottom and click "create button"
You should get something like this:
5. Now all you need to do is select and copy that code and then run over to your blog and paste it where you want it. Here's how I do that on my blog. I selected and copied the code, and then went to blogspot dashboard. You should be in design mode. Click on an Add a Gadget button in the column or area you want to add the button. Mine will be in my right column:
6.Scroll down to the HTML/Java button and click on it: