You may preview the product at any time while you are entering information for it. The preview shows you what the product's page on the website will look like, given the information that is currently defined for it. Although the sample image shows the current tab page as the Locales tab, you can preview the page while you are on any of the tab pages.
Select Preview.
A new window will appear. The window will contain the product's website page, as it would look with the information currently defined for it.
Assigning Images and Alternate Text
Assigning Search Engine Data and Search Keywords
Assigning Cross Sells and Upsells