If you need to return to the original document (without redaction elements being visible), or need to view a different layer of your document, you can unload the Review Layer.
Steps to Unload a Review Layer
After loading a review layer as explained in Load Review Layer, right-click the Folder containing the review layer you want to unload. A menu displays as shown below.
Click Unload Review Layer. The review layer will be unloaded, and documents in the Folder can now be viewed without redactions.
Click the links below for additional information: