Archiving a slide removes it from your presentation without permanently deleting it. You can restore it any time or delete it permanently from the archive.
To archive a slide:
Open your presentation in the editor and select the slide you want to remove.
Click the Archive slide button at the bottom right of the editor (the red inbox icon).

Click the clock icon in the toolbar, then select Archived Slides from the dropdown. The same dropdown also contains Version History.

To restore or delete an archived slide:
Click the archive icon in the editor to open the Archived Slides panel.

Find the slide you want to recover and click Restore to put it back in your presentation.

To permanently delete it, click the delete icon next to the slide.
