I am following SAIL records tutorial (Create Entity-Backed Records) and created

I am following SAIL records tutorial (Create Entity-Backed Records) and created Additional Dashboards but its not visible as per visibility expression. Visibility expression is set like this

=rf!firstname ="Michael"

As per documentation if the record's firstname is Michael then it should display one more text field which is read only and dummy in my case. Which is not happening!!!...

OriginalPostID-107878

OriginalPostID-107878