Trying to disable single hamburger menu

Hi,

I’m trying to disable the mobile hamburger menu for my top banner menu only. I’ve trawled forums and none of the code suggested is working. Very new to developing, can anyone help?

• This topic was modified 3 years, 10 months ago by Jan Dembowski. Reason: Moved to Fixing WordPress, this is not an Developing with WordPress topic

The page I need help with: [log in to see the link]