Create Generative AI POC by using existing code and explain me how to replicate on my machine

I want to create Gen AI poc using AWS services as explained here - https://aws.amazon.com/blogs/machine-learning/reinventing-the-data-experience-use-generative-ai-and-modern-data-architecture-to-unlock-insights/

Github code also available - https://github.com/aws-samples/amazon-sagemaker-genai-datamesh/tree/main

If you already used this and worked then you can quickly showme and help running