Manage the Markups
What Do You See? The Markups look like little buttons.
You can see or hide the Markups by clicking on Show Markup.
example on this page, the Comment was added to the picture and the
Markup is initialed en3. When you run your mouse over the Markup,
you will see the Comment in a balloon.
Else Do You See? Look at the Review Ribbon. You can navigate
through the Comments by using the Previous and Next
Edit or Delete the Comments as well. Delete has three
options: you can delete the Markup you selected, all of the Markups
on the current slide, or all of the Markups in the presentation.