I set the logo size to 200px 200px but on the site logo is bigger. It is set to image size, 626px 626px

function theme_support()  {
    $defaults = array(
        'height'               => 200,
        'width'                => 200,
        'flex-height'          => false,
        'flex-width'           => false,
        'header-text'          => array( 'site-title', 'site-description' ),
        'unlink-homepage-logo' => true, 
    );
    add_theme_support( 'custom-logo', $defaults );
}
add_action('after_setup_theme', 'theme_support');