Redact information from PDF files
    Users can redact sensitive, confidential, or privileged information including text, images, and links from PDF files.
- Open the PDF that you want to redact information from.
 - TapFile > Redactand select the text that you want to redact.
 - TapMark textorMark area.The selected text or area is marked in red.
 - TapApply.
 - In the confirmation dialog, tapYes.Depending on whether your device is using light or dark mode, a black or white box appears over the text.
 - TapSave.