Setup Laravel Demo on macOS

I need urgent help to set up the Laravel Backpack demo on my macOS system using my own setup.

Requirements:
- Use the Laravel Backpack demo from GitHub: https://github.com/Laravel-Backpack/demo
- Provide a step-by-step explanation to add a few extra features (to be discussed)

Ideal Skills and Experience:
- Proficient in Laravel and macOS
- Experience with GitHub repositories
- Ability to provide clear, understandable instructions