Can not display navbar-toggle activello

Hello,
Under wordpress latest version with woocommerce, I can not display the “navbar-toggle” on mobile and tablet the horizontal menu disappears but the “navbar-toggle” is not displayed. Website address: https://www.ckairos.com/

Thanks for your help.

Hey there

Well, you are using this css somewhere on your site:

@media (max-width: 768px){
.navbar-toggle {
display: none;
}
}

You have to remove it