How to Hide MDirector Newsletter Admin Menus and Meta Boxes - PluginTests.com

How to Hide the "MDirector" Admin Menu

function plt_hide_mdirector_newsletter_menus() {
	//Hide the "MDirector" menu.
	remove_menu_page('mdirector-newsletter');
}

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

Where do I put this code?

How to Hide the "MDirector Scheduler" Meta Box

function plt_hide_mdirector_newsletter_metaboxes() {
	$screen = get_current_screen();
	if ( !$screen ) {
		return;
	}

	//Hide the "MDirector Scheduler" meta box.
	remove_meta_box('mdirector_scheduler_delivery_id', $screen->id, 'side');
}

add_action('add_meta_boxes', 'plt_hide_mdirector_newsletter_metaboxes', 20);