Toogle Menu has to be opened

Hello,
we want to get the menu on mobile devices always opened.
So when we load the website on the mobile device, we dont want to click on the menu Toggle to open the menu.
Is this possible?
Where can we change that?
Thank you for any suggestions
Best regards,
Dirk

​ Dear ibenet.
Thanks you for using product our.

1. Do You want menu will opened all menu item and submenu item?

2. You can give me your account of administrator via private message. I will try check it.

Best Regards,

Huyen Tran