You can only delete annotations that you have added to a presentation. Before you can delete an annotation, you must delete all discussion posts associated with it.
To delete your annotations on a presentation:
1. Start
the presentation and click the Annotations button to view its annotations.
2.
Navigate to the annotation you want to remove and click the More button
.
3. Click Delete.
Delete annotation
On some presentations, you cannot
delete an annotation once it has been added. For more information, contact your
administrator.