Take your user stories you created earlier. Prioritize them as a team. Make sure you check with the customer on his priorities ;).
Assign numeric values of 10, 20, etc. to the user stories.
Organize your user stories into sprint iterations.
Create a dashboard organizing your project.
Note: for the sake of this project, assume your number is equivalent to developer days available.
Create a document that displays your sprints and the organization of the user stories. Plus, make sure you have your dashboard within the document.