Hello, @Kazi Sabit ,
Please copy and paste the below-given CSS code to XStore >> Theme Settings >> Theme Custom CSS and under Global Custom CSS and check back your site after removing the browser cache.
.woocommerce-shop .products-no-space.with-ajax .ajax-content { margin-right: 0 !important; margin-left: 0 !important; }
Regards 8Themes Team.
