Button in menu not working

Hi, for the website link i mentioned,

i created a button( Request a quote) in navigation menu and I gave the link of contact us page, but the button is not working in the frontend.

i even created a page request a quote and gave the page link of request a quote to that button, but its not working in the fronntend.

Can somebody help me with please

Thank You

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