Ok, in this case you’ll need to use this:
Plus, give your live staging site link.
And then identify the elements you need to hide on tablet>horizontal. Hard to guess what you’re seeing.
I use all of the type sizing methods depending on the use-case. Same with element sizing and spacing. Sometimes I’ll use VW, %, fixed width, min width, max width. Just depends.
One trick I use when testing all responsive sizes is stretch/compress the viewport width for each breakpoint. There’s a small grey tab with two vertical lines that allows you to resize the width within that break.