Using Firefox's private mode Wordpress's backend displays a popup for hints again and again. This script clicks the disable button for you.
// ==UserScript==
// @name Wordpress-UserData-Manipulator
// @namespace https://greasyfork.org/de/users/228374-lynx
// @version 0.3
// @description Using Firefox's private mode Wordpress's backend displays a popup for hints again and again. This script clicks the disable button for you.
// @author LYNX
// @match *://*/wp-admin/*
// @grant none
// @run-at document-idle
// ==/UserScript==
/*global $: false */
(function() {
'use strict';
var button;
button = document.querySelector("button.nux-dot-tip__disable");
if( button ) button.click();
button = document.querySelector("div.edit-post-welcome-guide button");
if( button ) button.click();
})();