Copy GREP styles from one Paragraph Style to another
Copy GREP Styles from one Paragraph Style to another
Alan Gilbertson commented
There are times when a paragraph style can't be "Based on..." the one that has the needed GREP style. It's relatively rare, but it does happen.
Herve Butaye commented
And hire a UX/UI designer to implement it
I know that it can be done using Script but it's not convenient.