To start a Sprint Planning first create a new sprint by clicking Create Sprint in the top right corner of your Agile Board Backlog. Drag and drop all the items you need from backlog to the sprint.
Select and move PBIs from Backlog to the Current Sprint
Drag and drop all the items you need from backlog to the sprint or select the ones you need and move them to desired location via the context menu in the upper navigation bar.
Now start creating subtasks for each story. We’ve already prepared one for you. To edit the name, assign it to a team member and set a time estimation, just click on the arrow and then on the fields you want to edit. Note: only the original estimation can be edited.
In the popup you can change the name and the duration of the sprint and define a sprint goal which everyone can focus on. Click Start sprint again to finally start the sprint.