The problem is in my theme not in elementor.
Thank you for your help.
Yes,it works. But the elamentor (Elementor + CPT) edition does not work.
http://beata.studio03.pl/projekt/projekt-2/
I have a message :
“The preview could not be loaded
We’re sorry, but something went wrong. Click on ‘Learn more’ and follow each of the steps to quickly solve it.”
