Magento for B2B Commerce, 2.2.x
Template Path Hints

Template Path Hints are a diagnostic tool that adds notation with the path to each template that is used on the page. Template path hints can be enabled for either the storefront or the AdminThe password-protected back office of your store where orders, catalog, content, and configurations are managed..

Template Path Hints can be edited in Developer Mode only.

For technical information, see Locate templates, layouts, and styles in the developer documentation.

Template Path Hints in Storefront