Sprint Planning initiates the Sprint by laying out the work to be performed for the Sprint. Topic two of Sprint Planning addresses what work can be Done this Sprint. Selecting how much can be completed within a Sprint may be challenging. However, the more the Developers know about their past performance, their upcoming capacity, and their Definition of Done, the more confident they will be in their Sprint forecasts.
Download the Sprint Planning (What) facilitation guide to print and use with your team.