Couldn't make it more user friendly but it will get your job done...
npm install
or
yarn install
It will install puppeteer, so make sure you have unlimited internet...
It has a file called app.js. Simply run it using node js and pass the website url as argument:
node app http://earn500dotfun/
It simply fill-up all the fields and keep submitting one after other... That's it... It would be more helpful if we can somehow make the criminals more confused with real looking fake data. I couldn't make it as I don't have enough time at my hand. I will appreciate if you can do that.