can you please help me with steps to build first hello world agentic app

Summary:

Hi Experts

I'm new to fusion agentic ai, need your step by step guidance to get started. I want to build a agentic app which can show the hellow orld greeting message and when i ask it to tell some generic question then it has to answer (common question like on weather, recipe,..etc). can someone please help me witht the steps so that i can understand what are the basic things needed to get started with first hello world agentic app.

I have gone through the docs by oracle and few blogs but they all start with some use case and unable to understand as a beginner. Thank you.