Redact not working in Preview...highlighted text not staying highlighted
In Preview, I go to the menu select "Tools". From the drop down menu I select "Redact" (which is confirmed with a tick or check symbol). I then select / highlight the text I want to redact...but as I run my I-beam curser over the text, the text starts to highlight ...but doesn't stay highlighted? So I can't redact it?
I'm running Sonoma version 14.3.1 (23D60) and Preview Version 11.0 (1056.3.2).
Any help would be appreciated please.
MacBook Pro (M1, 2020)