This topic is still doing the rounds. Thanks for a great summary.
However, @Bambu Lab, this really must be sorted if it continues to confuse. please think about the wording to help new people understand this clearly. It can’t keep being an issue to everyone new until someone helps them.
I lost the ability to edit the post. The writeup by Henris helped me to confidently navigate the prompts, but they still must be engaged with for every new project. As one tends to print things shortly after downloading and never touch them again the issue persists with the application having terrible user experience.