To begin, open a PowerPoint Presentation.

Click "Header & Footer" to open a pop up window.

Click "Footer."\
Click the Footer text field and type in the desired text for your footer.\
Click "Apply" or "Apply to All" to insert the footer on all slides of your presentation.

Click the Slide Editor Pane, Slide 1 of 19 Slides layout area

Once your footer is inserted, you can further customize the size, location, and font.

This provides step-by-step instructions on how to add a footer in PowerPoint, allowing users to insert a footer with customized text, such as the version number or a specific message, making their presentations more informative and visually appealing.

Want to make guides like this in seconds? Yes, it's really that fast.