Highlight tool is grayed out

I am trying to highlight text in a PDF document. I click the Comment icon but all the tools including the highlighter are grayed out.

Using Acrobat Pro DC version 2021.001

This topic has been closed for replies.

Community Expert

Please tell more about the security settings of the file.

ABAMBO | Hard- and Software Engineer | Photographer

Jim04Author

Inspiring

This is a screenshot of the securities settings.

Community Expert

In this document adding of comments are not allowed.

Sign up