Tips on Customizing Lightbox & Modal Popup WordPress Plugin – FooBox

How to Hide FooBox Image Lightbox Admin Menus

function plt_hide_foobox_image_lightbox_menus() {
	//Hide "FooBox".
	remove_menu_page('foobox-image-lightbox');
	//Hide "FooBox → Getting Started".
	remove_submenu_page('foobox-image-lightbox', 'foobox-image-lightbox');
	//Hide "FooBox → Activation".
	remove_submenu_page('foobox-image-lightbox', 'foobox-image-lightbox-optin');
	//Hide "FooBox → Settings".
	remove_submenu_page('foobox-image-lightbox', 'foobox-settings');
	//Hide "FooBox → Support".
	remove_submenu_page('foobox-image-lightbox', 'foobox-image-lightbox-wp-support-forum');
	//Hide "FooBox → Upgrade".
	remove_submenu_page('foobox-image-lightbox', 'foobox-image-lightbox-pricing');
}

add_action('admin_menu', 'plt_hide_foobox_image_lightbox_menus', 1000000001);

Where do I put this code?

How to Hide FooBox Image Lightbox Meta Boxes

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

	//Hide the "FooBox Javascript  CSS" meta box.
	remove_meta_box('post_foobox_exclude', $screen->id, 'side');
	//Hide the "FooBox Javascript  CSS" meta box.
	remove_meta_box('page_foobox_exclude', $screen->id, 'side');
	//Hide the "FooBox Javascript  CSS" meta box.
	remove_meta_box('attachment_foobox_exclude', $screen->id, 'side');
}

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