Hi, I am Mostafa, a professional website designer. I have been designing website professionally for more than 8 years. I have many examples of work, some of which are in my profile.
I can not detect your website technology. Please tell me what is your website language programing and it's CMS?
I can make your website full responsive and solve issue payment if it is PHP
If you award me the project I'd be very happy to discuss this further and get started for you as soon as possible. Thanks!