Access the Variables or Edit pages in your Store Editor by clicking the buttons on the toolbar.

Clicking the "Help" button in the Yahoo! Store Editor will turn on the built-in help.

This button is found at the top of the Variables and Edit pages. When built-in help is turned on, you can see descriptions of all the variables. You'll be able to see how each variable affects the look, layout, and behavior of your store pages.

Download the Store Editor Variables Guide to learn more about variables.