Repsonsive is not working for each screen size

I’m working on a website for a client and whenever I change the sizing for each screen size on mobile it takes the with and sizing for the largest screen size. Can someone help me figure this out.

Here is my site Read-Only: LINK
(how to share your site Read-Only link)

Hey @JacobOlenick please attach your read only link for me/others to have a look at your site settings. Thanks!