How To Remove Site Title and Tagline from Theme Customizer Wordpress

I'm setting my new Theme Customizer, and i want to remove Site Title and Site Tagline from Site Identity

I was using this code after read some article about remove this :

function bd_register_customizer_options 
{
   $wp_customize->remove_control('blogname');
   $wp_customize->remove_control('blogdescription');
}

add_action('customize_register', 'bd_register_customizer_options');

But still appear on my Customize theme, how do remove this?thanks