Reading on how to organize Scrum in Azure DevOps that has bit too many bells and whistles with work items, backlog items, features, tasks, epics, user stories etc..
The backlogs defined for each default process are:
Agile: Stories, Features, and Epics Basic: Issues and Epics Scrum: Backlog items, Features, and Epics CMMI: Requirements, Features, and Epics