Before you can use the mark in Pandora, you must edit the label mark in Adobe Acrobat. You must use the full version of Acrobat, not Acrobat Reader.
In Adobe Acrobat:
Overview
Content Tools
Before you can use the mark in Pandora, you must edit the label mark in Adobe Acrobat. You must use the full version of Acrobat, not Acrobat Reader.
In Adobe Acrobat: