Create a Common Layout for Product Pages
Abstract
Use a template to standardize the presentation of product pages.
Complete the following prerequisites:
At the Content Editor
- Open the catalog templates on the content tree. - Browse to - /sitecore/templates/Commerce/Catalog/
- Open the - __Standard Valuescontent pane.- Expand the - Commerce Categoryitem and select- __Standard Values.- The - __Standard Valuescontent pane opens.
- Open the Layout Details form. - Click the Presentation tab, and select the Details button from the Layout group on the ribbon. 
- Edit the Commerce Layout 
- Save your changes. - Click Save on the Home ribbon.