How to Hide Adapta RGPD Admin Menus

function plt_hide_adapta_rgpd_menus() {
	//Hide "Adapta RGPD".
	remove_menu_page('argpd');
	//Hide "Adapta RGPD → Ajustes".
	remove_submenu_page('argpd', 'argpd-home');
	//Hide "Adapta RGPD → Consentimientos".
	remove_submenu_page('argpd', 'argpd-consents');
	//Hide "Adapta RGPD → Clave de API".
	remove_submenu_page('argpd', 'argpd-addons');
}

add_action('admin_menu', 'plt_hide_adapta_rgpd_menus', 11);

Where do I put this code?