example changing breadcrumb

code.php

<?php

add_filter( 'bricksextras/breadcrumbs/', function( $crumbs ) {

  /* only change if on singular service post */	
  if ( is_singular('service') ) {
	  
	$url = '/services';
	$label = 'Services';
	  
	/* build new crumb item, index 1 in the array of items */	  
	if ( isset( $crumbs[1] ) ) {
		$crumbs[1] =  \BricksExtras\Helpers::breadcrumb_item($url, $label);
	}
  }
 
  return $crumbs;

});