Use Remove Red-eye 
to reverse the red-eye effect caused when flash is reflected back by the retina of the eye.
Note: Remove Red-eye can also be used to remove other intrusive reds, such as red lights.
To use Remove Red-eye
-
In the Paint Tab
of the Design Panel 
, click Remove Red-eye 
to change the selected area. -
Choose Paint > Remove Red-eye to change the selected area.
Remove the Red Eye Effect from a Photo
-
Use Zoom To Rectangle
to magnify the affected area. -
Use Ellipse Select
to draw an ellipse around the affected eye. -
Click Remove Red-eye
. Any bright red in that part of the picture has a blue cast added to it, to counteract the red effect. -
Check the result in the work area.
If desired, use Add to Selection 
and select the other eye at the same time. See Add to Selection.
If you make a mistake, use Undo 
to reverse red-eye removal, then try again.