register example CPT

add_action( 'init', 'create_post_type' );
function create_post_type() {
    register_post_type( 'mycpt',
        array(
            'labels' => array(
                'name' => __( 'CPTs', 'wpml_dev' ),
                'singular_name' => __( 'CPT', 'wpml_dev' )
            ),
        'public' => true,
        'has_archive' => true,
        'publicly_queryable' => true,
        'exclude_from_search' => false,
        'show_ui' => true,
        'show_in_menu' => true,
        'has_archive' => true,
        'query_var' => true,
        'rewrite' => array('slug' => _x( 'mycpt', 'URL slug', 'wpml_dev' )),
        'supports' =>array('title','editor', 'custom-fields','thumbnail')
        )
    );
}