To add annotations to documents, place the native viewer in Annotations mode by selecting the pencil Annotation icon (see below). These annotations are available to be included when Exporting Documents
Next select the type of annotation to be applied:
Apply the desired annotation:.
Select the Eraser to remove annotations. Selecting an existing annotation and hitting the delete key will also allow you to delete an annotation.
All existing annotations can be viewed in list form by selecting the drop down on the left side of the toolbar and choosing Annotations.