How to Hide Make Connector Admin Menus

function plt_hide_integromat_connector_menus() {
	//Hide "Make".
	remove_menu_page('integromat');
	//Hide "Make → General".
	remove_submenu_page('integromat', 'integromat');
	//Hide "Make → Custom API Fields".
	remove_submenu_page('integromat', 'integromat_custom_fields');
	//Hide "Make → Custom Taxonomies".
	remove_submenu_page('integromat', 'integromat_custom_toxonomies');
	//Hide "Make → Security".
	remove_submenu_page('integromat', 'integromat_security');
}

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

Where do I put this code?