Select Standard (4:3 aspect ratio) or Widescreen (16:9) or Custom Slide Size. For more about the predefined sizes (including formats like Overhead, A3, A4, Banner, B4, and B5) or your own custom sizing, click a heading below to expand it and see the details.

Any cookies and site data stored by sites with such allowances are stored locally on your device and can be managed by selecting Manage and delete cookies and site data after you clear browsing data. Learn how you can manage cookies and site data you've temporarily allowed in Microsoft Edge.