the terminal is my friend. my hand hurts from using the mouse for so many hours of my life.
First, start a file (I prefer .md) and start describing the steps to accomplishing your goals. Do a good job here, be detailed and descriptive but don't worry, it doesn't have to be perfect. You and the LLM can review it later if necessary. Even before that ^ though, there are a coupld of personal prerequisites, things you have to believe about yourself and what's possible, things you have to want to achieve by writing programs, a desire to grow and learn the process of writing useful programs.