Nav dropdown menu : how to set it to 100% width?

I have built a menu, wich has “mobile” display on all screen sizes:

I’d like to have a submenu which takes all the modal width, but i can’t see where to do that…
Here is what i have when i click on my submenu:

Can someone help me ? @Araminta @Louis @Marius @David ?

Hi,

Have you toggled the fullscreen type option in Modal → Settings?

Best regards,
Johnny

yes i have

Hi,

If this is a live installation, would you be so kind as to share a URL of a page where I can see this happening, by PM or to support@cwicly.com.
This is not the normal behavior.

Best regards,
Johnny

i’ll send you an access, the website is on maintenance mode