Yodiz Backlog is compact and its Sprint Planning section consolidates to plan your work easily. You can use the Sprint Planning section of Backlog board to plan your unscheduled User Stories in current Sprints. Once you select Unscheduled from this Drop down under main navigation, a Sprint Planning button will appear on the right side under main navigation.

Clicking on this button will open the Sprint Planning.

You can use the drag and drop feature of Backlog board to freely drop your unscheduled User Stories in available Sprints.

Note: All the Active and Upcoming Sprints (end date still not passed) will be listed and you can drag Backlog unscheduled User Stories to a Sprint. Item Priority is automatically adjusted depending on the dropping position.