No submenu's on smartphone

Please help

Installed jux megamenu and works fine on computer, but on smarphone and other small divices the submenu won't collaps.

Dear Toconi.
Thank you for using product our,
Please give me link your site and your account the administrator via private message.
I will check it for you

test

Hi toconi.
Thank your feedback .
Now, submenu works fine on mobile. Please check it and feedback to me again.
I only unable bootstrap in tab advanced of module

Hi, nothing changed menu colapse as always but the problem is that submenu's won't show up

HI toconni,
I checked it on mobile. Submenu work fine. Please view image attachment.
Thank you

Yes I see now it's working
Problem is the arrow who is white so you can't see him very well.
Tried to change color of arrow but can't where to do

Hi Toconi.
Please enable my account that give me before. I will help you. If have change in your site, I will speak for you know where I change it.
Thank you.

Hi Huyentt,

Have openend your login again

Hi Toconi.
I edit color for the arrow. I add line code in tab advanced of module
@media screen and (max-width: 768px){
#jux_memamenu116 #arrow-icon {
color:red!important;
}
}
You can change color that you want.
Please check and feedback to me again