Duplicating your presentation allows you to get an exact replica of any presentation in your library. To duplicate your presentation. follow the steps below.
Step 1: Enter your presentation library by clicking on it from your Deck's homepage.
Step 2: Find the presentation that you want to duplicate and click on the 'actions' button on the far right. Within this button, there is a drop-down list to select from. Click on 'Duplicate', and a new copy of your presentation will be added to the library.