The Scrum Guide provides no reference or guidance on how to get started with Scrum. That's because Scrum is a lightweight, minimal framework to encourage self-organization. I have heard it stated that Scrum is intentionally incomplete.
When working with teams new to Scrum, one of the questions I usually ask is, "What are your plans to describe non functional requirements (NFRs)?". Typically the Product Owner already has a good handle on functional requirements (i.e.