Can't recall if I posted resources for outlining.
Writer's Digest has a good basic how-to on story outlining.
https://www.writersdigest.com/online-editor/7-steps-to-creating-a-flexible-outline-for-any-story
https://www.masterclass.com/articles/how-to-outline-your-novel this one branches off into a paid master class program. You can still get some tips for free from the article.
This author addresses some outlines to cater for different types of writers.
https://jerryjenkins.com/how-to-outline-a-novel/
My 2-cents: Everyone outlines differently. I generally follow a 3-Act outline, drilled down into segments and chapter goals. Segments are story parts within an act (eg. the climax, catalytic moment...). My outline pattern follows something like below:
- Story Outline = Act 1, Act 2, Act 3.
- Segment outline = Act1: Segment 1, Segment 2...
- Chapter goals = Segment 1: Chapter goal 1...