This article provides a detailed introduction to creating a presentation from an existing PowerPoint slide.
Step 1: Open PowerPoint -> navigate to the File -> Open -> choose the PowerPoint file you want to apply:

Step 2: The selected file will be displayed -> proceed to edit the content of each Slide:

Step 3: After editing, the desired outcome is achieved:

Step 4: Proceed to save the edited file by selecting File -> Save As:

Step 5: The Save As dialogue appears -> choose the location to save the file and rename it -> Save:

In this way, with a few simple steps, you can create a presentation from an existing one without consuming much time.
Wishing you all success!
