Tips on Customizing Google Maps CP

How to Hide Google Maps CP Admin Menus

function plt_hide_codepeople_post_map_menus() {
	//Hide "Settings → Google Maps CP".
	remove_submenu_page('options-general.php', 'codepeople-post-map.php');

	//Hide "Google Maps CP".
	remove_menu_page('codepeople-post-map.php');
	//Hide "Google Maps CP → Google Maps CP".
	remove_submenu_page('codepeople-post-map.php', 'codepeople-post-map.php');
	//Hide "Google Maps CP → Online Help".
	remove_submenu_page('codepeople-post-map.php', 'google_maps_cp_help');
	//Hide "Google Maps CP → I've a Question".
	remove_submenu_page('codepeople-post-map.php', 'google_maps_cp_question');
	//Hide "Google Maps CP → Upgrade".
	remove_submenu_page('codepeople-post-map.php', 'google_maps_cp_upgrade');
}

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

Where do I put this code?

How to Hide the "Associate an address to the post for Google Maps association" Meta Box

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

	//Hide the "Associate an address to the post for Google Maps association" meta box.
	remove_meta_box('codepeople_post_map_form', $screen->id, 'normal');
}

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