Embedded youtube video dont display on item page for veronika theme but its does display on osclass default bender theme.
Any solution or code for this ?

I have never tried that plugin... have you tried to test on clean installation?

Yes. I am using a clean installation all the while.
This is what i get on item page. title youtube video displayed but video not there.

I have have tried it 2 ago also on test installation it didnt work.... i just remember to ask for solution on this new web

What is your url?

https://9jadreamconnexion.xyz

Then click on the web design listing i added

@Metalsunny
Add this to your style.css
.embed-box {clear:both;width:100%;}

do i add it to line 1 or which line

Before asking, have you tried to any?

i added it to line 1. Now working. Thank you