In the Reuse Slides box, click the “Browse” button and then select 'Browse File.'Ħ. You will then see a thumbnail image of all of the slide masters available in the template at the very bottom, select “Reuse Slides.”Ĥ.Ě Reuse Slides box will open on the right of your main PowerPoint screen.ĥ. Once open, DON’T click on the “New Slide” icon! Instead, click below the button on the small arrow next to the text label reading “New Slide.”ģ. Open that template by double clicking on it. Be sure to save the PowerPoint template file to your computer.Ģ. Select and download the correct PowerPoint template. How to convert your PowerPoint Presentation to a new templateġ. In case you are have issues converting existing PowerPoints to the updated templates.