Hello, @annyeryn29 .
You need to duplicate your theme and open code editor after that template->collection.liquid file and search 'page-width'
You need to move code to above the div which have page-width.
the result code look like..
<div class="grid text-center">
<div class="grid__item medium-up--ten-twelfths medium-up--push-one-twelfth">
<h1 class="section-header__title h2">Products</h1>
<div class="page-width"> .............
and Result in page looks like