You can save a PowerPoint 2013 presentation to Microsoft SkyDrive to make it easier to access, store, and share your files in the cloud.

1. To set up a free SkyDrive account, you must have a Microsoft account. See Sign up for a Microsoft account.

 Note: If you already have a SkyDrive account, skip to step 2.

2. Sign into Windows Live with your Microsoft account.

Note: If you have never saved to the cloud, In PowerPoint, you’ll start by adding a cloud service, such as SkyDrive, to your list of places. If you have already added SkyDrive as a Place in PowerPoint, go to step 5.

3. In PowerPoint, click File > Save As > Add a place.

4. Under Add a place, click SkyDrive.

5. In PowerPoint, open the presentation that you want to save to SkyDrive.

6. On the File tab, click Save As.

7. Under Save As, click <your name’s> SkyDrive.

8. Select a folder from the Recent Folders list, or click Browse to find a folder on SkyDrive, and then click Open.

Source: Microsoft