1. Open a PDF file.
2. Tap the icon on the top right and you will see a drop down menu.
3. Select “Create a Flattened Copy” under “Share” to enable the flatten process automatically.
4. The flattened copy will be saved to the files management pages or in the folder your original file is in.
△ Attention: Please notice that the annotations in the flattened copy can no longer be edited or moved. This is designed to protect your important information, such as digital signatures.