If your PDF file is a scanned document, you can perform OCR to turn your non-editable PDF into editable PDF. Here are the steps for you to follow:
1) After you launch the program, click the
Open File to import the scanned PDF file to the program. You will get a notification showing that the file is a scanned PDF.
2) Click the
Edit> OCR button, and you will open the OCR panel on the right side of the program interface.
3) You can select page range for performing OCR under
Page Range drop down list, and please select the same OCR language in
Document Language drop down list as your document language.
4) And click
Perform OCR button to start the process.
5) After performing OCR, it will create a new OCRed PDF and open it in a new tab. Then you can click
Edit button to edit text.