wordpress custom post type

wp_custom_post_type.php

<?php

# Custom Post Type

function registration_post_types() 
{
	$args = array( 
		'labels' => array(
	        'name' => __( 'Registrations' ),
	        'singular_name' => __( 'Registration' )
	    ),
		'public' => true,
		'show_ui' => true,
		'menu_position' => 5,
		'menu_icon' => 'dashicons-video-alt',
	);
	
	register_post_type( 'registration', $args );
}

add_action( 'init', 'registration_post_types' );