You can also opt for downloaded templates to adapt to your current presentation. When applying a template to your existing PowerPoint file, go to the Design tab and select Browse for Themes.īrowse to the location where the source file is saved and select the template or theme to apply to your current PowerPoint presentation. You can do this via File -> Save as and save the template as a PowerPoint presentation in PPTX format. To apply a template to an existing PowerPoint, make sure that the template that you wish to switch your design to is saved to your device. Step 1: Save Source PowerPoint File as a Template Get ready to impress! How to Change the Template in PowerPoint for Existing Presentation on Windows In this guide, we'll provide practical steps, user insights, and valuable tips to improve your slides and captivate your audience. Enhance your presentation skills effortlessly by discovering how to change PowerPoint templates with ease.