How to Unskip a Slide in
Google Slides
Open your Google Slides presentation.
Locate the skipped slide in the slide panel on the left.
Right-click on the skipped slide.
Select "Skip slide" from the menu to uncheck it.
The slide will now be included in the presentation.
Alternatively, click "Slide" in the top menu and select "Skip slide" to toggle it off.
Present your slides to confirm the previously skipped slide is now visible.