Greetings for the day!!
I can help you as a professional PrestaShop developer. Can you please share the small issue with me, so that I can have fix it and will provide you the documentation where I fixed.
I have earned all 5 stars rating out of 5 and all of my previous clients are 100% happy to me.
Please have a look some of feedback from my previous clients:
https://www.freelancer.com/u/ranjudhk
Please invite me to chat box for more details on your project like-time, quote, etc.
I am waiting for your quick response.
Kind Regards,
Ranju