If you want to show the breadcrumb in your site, you need to install and activate the Yoast SEO plugin. After activating it, in the wp-admin panel go to SEO >> Search Appearance then select the Breadcrumbs tab and click on Enabled tab and save changes. After doing this process, breadcrumb will show on the banner of the pages.
Go to Appearance >> Customize >> Yoast SEO Breadcrumbs
Here you can see the settings related to Breadcrumb which is displayed below the banner title on every page template except the business template.