You need to remove the earlier one, and then upload the changed presentation. Hit the link marked ‘Your Uploaded Presentations’ available in the footer section. Go to the presentation you want to replace. Click on the link marked ‘Delete’ available below the presentation. Your presentation will be deleted from the account. You can upload the updated presentation now.

• Hit the link marked ‘Your Uploaded Presentations’ available in the footer section.
• Go to the presentation whose title you intend to edit.
• Click on the ‘Edit Presentation Info’ link made available beside the presentation. A window headed ‘Edit Your Presentation Info’ opens up.
• Here you can edit the title of the uploaded presentation.
• Click on ‘Update’ button.

• Hit the link marked ‘Your Uploaded Presentations’ available in the footer section.
• Go to the presentation whose description you intend to edit.
• Click on the ‘Edit Presentation Info’ link made available beside the presentation. A window headed ‘Edit Your Presentation Info’ opens up.
• Here you can edit the description of the uploaded presentation.
• Click on ‘Update’ button.

• Hit the link marked ‘Your Uploaded Presentations’ available in the footer section.
• Go to the presentation whose category you intend to edit.
• Click on the ‘Edit Presentation Info’ link made available beside the presentation. A window headed ‘Edit Your Presentation Info’ opens up.
• Here you can select different category for your uploaded presentation.
• Click on ‘Update’ button.