my bootstrap dropdown doesn’t work

Someone can help me?

On my website: the bootstrap dropdown doesn’t work, i can’t find out the reason, please help me!

I'm confused. That's a Wordpress site ie.

why are you posting that link here?

Yes. it's a wordpress site, but I've done the theme on my own, and I've used bootstrap as framework.

This is my HTML/CSS/JS Theme (and it's works) :

And this is my Wordpress Theme:

Sorry, but i still don't get it. Bootstrastudio is a program. Are you reporting a bug in that software?

No I'm sorry, I misunderstood the forum, I thought it was the bootstrap forum!