Undo/Redo
A) Overflow menu in the Document Viewer. Tap the three dots on the Action Bar. If you don't see the Action Bar, tap the center of your screen to bring it up.


B) Overflow menu of the Annotation Toolbar 1. Tap the Annotation Toolbar icon on the Action Bar. If you don't see the Action Bar, tap the center of your screen to bring it up.



2. Tab on Edit button to show undo/redo buttons:


Adding a blank page
Changing page order
Jumping to a page
Deleting pages
Adding a text annotation
Creating a text markup annotation