I can help here:
See:
Then once you are done with that and have a dev environment up, work through 2-3 or so #starter-task’s , after that submit about 10-20 PRs that are pr-welcome, once you did all of that, please feel free to post a well framed technical question asking for guidance.
You are asking skyscraper construction level questions, got to start by building your first mud hut.