Provide the page’s position in the site hierarchy, and it may help users understand and explore a site effectively.
  1. In the theme editor (Customize), open the template selector
  2. Select Products, then Default product.
  3. On the left-side bar, add Breadcrumb.
  4. Make necessary changes > Save.

Merchants can edit product text, its positions and whether they want to display breadcrumb or not.