The backlog sprint represents all user-stories (Epics and Themes) written by the Product Owner (PO) in the Scrum universe that were supported by the development team during the current Sprint. In theory, these user-stories should go into “Done” in a limited amount of time.
A user-story arrives in a Sprint Backlog at the start of the sprint at the Sprint Planning Meeting; the PO offers all the user-stories that will constitute this one at the start of the sprint. The user-story will come out when the sprint is closed with the Retrospective Sprint.
This one simply represents all of these user-stories supported by the team during the duration of a sprint.
These requests can be separated into 4 types of different requests:
Acquisition of knowledge
Articles on sprint backlog
Thus, this blog offers many articles on this subject that you can discover in the list below. they will allow you to find everything you need to manage your entire backlog: