How can I change the aspect ratio in PowerPoint?

To change the aspect ratio in PowerPoint, follow these steps:

1. Open your PowerPoint presentation.
2. Go to the “Design” tab.
3. Click on the “Slide Size” button.
4. From the drop-down menu, select “Custom Slide Size.”
5. In the “Slide Size” dialog box, you can choose from various aspect ratio options, such as 4:3, 16:9, or even a custom ratio.
6. Once you have selected the desired aspect ratio, click on the “OK” button to apply the changes to your presentation.