To use the overlay install the following browser extension
USE THIS FOR CHROME
https://chrome.google.com/webstore/detail/tampermonkey/dhdgffkkebhmkfjojejmpbldmpobfkfo?hl=en
FOR OPERA YOU WILL NEED TO FIND IT FROM THE SITE
https://www.tampermonkey.net/
USE THIS FOR FIREFOX
https://addons.mozilla.org/en-US/firefox/addon/violentmonkey/
Then paste this script userscript.user.js
auto clicker script here so you just need tab open autoclicker.user.js