Navigation Menu Doesn't Display Properly on Mobile

Hey guys I saw a couple of threads in the forum regarding this but the solutions haven’t seemed to be working for me.

The navigation menu button works on mobile but when you click it the menu is slightly hidden behind the parrallax and the pages are unclickable.

My website is

Any help with this would be greatly appreciated. Thanks!

Hello there,

I hope you are doing well today.

It seems that you are not using the shapely theme with this website, so I would not be able to insect the issue.
Would you be able to activate the theme?

Best Regards,