
- Click and drag the last slide and move it to the position immediately after the first slide.

- Click on the first slide.
- Go to the "Slide" menu.
- Select "Transition."

- In the "Transition" pane on the right side of the screen, choose a transition effect (e.g., "Fade").
- Set the transition duration (e.g., 1 second).
- Under "Advance slide," select "Automatically."
- Set the time duration for how long each slide should be displayed (e.g., 5 seconds). This is the time each slide will be visible before transitioning to the next one.

- Click the "Apply to all slides" button at the top of the "Transition" pane. This will apply the same transition settings to all slides in your presentation.

- Go to the "Present" button in the top-right corner and click it to start the presentation.
