

Next, select the highlight region tool.Tap on the annotations icon at the bottom of the preview screen to open the annotations toolbar.Open the file in Preview on an Android phone.Optionally, they can also another collaborator on the file to draw their attention to the annotation.

This allows users to draw a Box around a section of the document, and add a comment. If users need to indicate a certain part of a document for editing, they can make use of the highlight region annotation. With annotations on Android, users can now review and leave comments directly within file preview.
