PDF Architect Pro + OCR: Can't highlight text

Hi. Following all the directions for highlighting text in a file with PDF Architect Pro+OCR to no avail. The change font color works perfectly. Highlighting . . . fuggedaboutit!! HELP????

Hello @DrNick31522

Please contact the PDF Architect support for assistance.

Did. No help. Said I needed pro package. I do. Duh. :thinking::crazy_face::angry::sunglasses: