
Check the box that says, “Set a password to restrict editing of security settings.” Enter a password.
Navigate to the Security tab and click Manage Security. Note: If the PDF file is password protected, you need to have the document open password and the change permissions password to edit the PDF/PDF Portfolio. These issues can occur when you open a PDF file in Adobe Reader DC instead of Adobe Acrobat DC, which is used for editing PDF file.
How can you tell if a PDF is read only?. How do I convert a PDF to an editable Word document?.
Where is form edit mode in Adobe Acrobat?. How can you tell if a PDF has been edited?. How do I edit text in Adobe Acrobat Pro DC?. How do I make a PDF non-editable for free?. How do I convert a PDF to an editable PDF for free?. How do I make an editable PDF read only in Adobe?.
How do I enable editing in Adobe Reader?. Can you edit files in Adobe Acrobat Reader DC?.