Dear Sir,
I just read your job description carefully checked attached image and understood your requirements. I know the solution of how to fix this problem, have been worked on the similar project before.
My current availability is open and will finish it in 4 hours. I'm a prestashop expert with strong PHP/Javascript/CSS skills.
As a full-time freelancer, I can keep your deadline, best quality, and maintenance, work on your timezone.
Regard.