Tips on Customizing ShareYourCart

How to Hide the "ShareYourCart" Admin Menu

function plt_hide_shareyourcart_menus() {
	//Hide the "ShareYourCart" menu.
	remove_menu_page('class.shareyourcart-wp.php');
}

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

Where do I put this code?

How to Hide the "ShareYourCart" Meta Box

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

	//Hide the "ShareYourCart" meta box.
	remove_meta_box('shareyourcart_metabox', $screen->id, 'normal');
}

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