Quick summary
Changing the header content in PowerPoint is done through the Header & Footer dialog under the Insert menu, where you can update text for Notes & Handouts and apply it across all slides instantly.
Steps
- Inside the slide canvas, go to the top menu bar and click Insert.
- Click Header & Footer in the ribbon.
- In the dialog box, click the Notes & Handouts tab.
- Tap the Header field and replace the default content with your new text.
- Click Apply to All to save the changes.
- The header content of your PowerPoint presentation will be updated across all slides.
