Trading Platform Setup and add some fearture and fix bug

I'm seeking a skilled website developer to set up an existing trading platform script and enhance it with additional features from provided documents. The platform involves trading in crypto and gold.

Requirements include:
- Setting up the old script
- Adding features from documents
- UI improvements
- Bug fixes for full functionality

Ideal skills and experience:
- Proficiency in trading platforms
- Strong website development background
- Experience with UI/UX design
- Familiarity with crypto and gold trading systems

Please review the documents carefully and ensure all requirements are met for a seamless trading experience.

and try to fix red screen bug this is my website https://bithorizon.shop/
and this is current refferance site https://mostmdexpro.com/