How to Hide All-in-One WP Sticky Anything Admin Menus

function plt_hide_all_in_one_wp_sticky_anything_menus() {
	//Hide the "Sticky Anything" menu.
	remove_menu_page('all-in-one-wp-sticky-anything');
	//Hide the "Sticky Anything → Settings" menu.
	remove_submenu_page('all-in-one-wp-sticky-anything', 'all-in-one-wp-sticky-anything');
	//Hide the "Sticky Anything → Getting Started" menu.
	remove_submenu_page('all-in-one-wp-sticky-anything', 'sticky-anything-getting-started');
}

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

Where do I put this code?