Custompost type (CPT) Register

        register_post_type( 'videos',
                array(
                        'labels' => array(
                                'name' => __( 'Videos' ),
                                'singular_name' => __( 'Video' ),
                                'add_new' => __( 'Add New Video' ),
                                'add_new_item' => __( 'Add New Videos' ),
                                'edit_item' => __( 'Edit Videos' ),
                                'new_item' => __( 'New Videos' ),
                                'view_item' => __( 'View Videos' ),
                                'not_found' => __( 'Sorry, we couldn\'t find the Videos you are looking for.' ),
                                'featured_image'  => __('Video Thumbnail'),
                                'set_featured_image'  => __('Set Thumbnail Image'),
                                'remove_featured_image' => __('Remove Thumbnail Image'),
                                'use_featured_image'    => __('Use Thumbnail Image'),
                        ),
                'public' => true,
                'publicly_queryable' => true,
                'exclude_from_search' => true,
                'menu_position' => 14,
                'has_archive' => false,
                'hierarchical' => false,
                'menu_icon'   => 'dashicons-video-alt2',
                'capability_type' => 'page',
                'rewrite' => array( 'slug' => 'videos' ),
                'supports' => array( 'title', 'thumbnail' )
                )
        );