To make a slide the last slide of the presentation, follow these steps:
1.Select a slide on the Slide bar.
2.Move the slide in one of the following ways:
•On the Slide tab, click
Move slide and run the Move to end command.
•Right-click to open the slide context menu and click Move to end.
•When working in macOS, run the Slide > Move to end command from the command menu.
•Press Ctrl+Shift+↓ (Windows, Linux) or ⇧Shift+⌘Cmd+↓ (macOS).