1. Login to portal and start a meeting.
2. Select the upload tab.
3. Click on Power point.

4. Select a Power point and click on share.

5. There are three stages of sharing PPT.
a) Upload
b) Conversion
c) Preparation of presentation.
6. On success of all the three stages you and your attendees will be able to see it in their central collaboration space.

7. You can move slides by clicking on the "Next", "Previous" buttons at the bottom of the Uploaded slide.