learn and teach Nvidia Modulus (FourCastNet) code to me -- 2

I want someone to learn and teach me the Nvidia Modulus (FourCastNet) part, the way that how can I modify it, put my own input data inside code and get the results like described inside the modulus.
for more information, you can visit this website for Nvidia and contact me: https://docs.nvidia.com/deeplearning/modulus/user_guide/neural_operators/fourcastnet.html