How to solve problem with javascript code that you want to save in rich text editor ?

Is it possbile with Prestashop Maximum product quantity to set for a specific customer group a daily purchase limit of two quantities for each product ? 

If you are looking for a way to add new fields to PrestaShop's default contact form - you can check this guide.

Check how to download new GeoLite2-city file that is required for prestashop's geolocation tools.