Demo content not shows and shortcode not working

1 month 1 week ago #6368 by Magda
I try to install DEMO and not working. Also shordcode not working. I can't use shordcode because I see nothing. I use WP 5.2 and php 7.0
My site nowy.jeavan.pl/ogloszenia/przykladowa-strona
Somebody help?
Time to create page: 0.226 seconds

Please publish modules in offcanvas position.