Help needed to fix minor issues in Shopify website

Kind of design: Custom website Description of every page: The Shopify website GoWatchy (GoWatchy.com) needs some fixes in the code: - The filters on Catalog page need a fix: https://gowatchy.com/collections/all - In Catalog: Show More Products should be 'natural' loading: just after scrolling down make the loading continue after a second or two - The pictures on the website appear on the phone in different size as should be Fixing these problems is the goal of this job. Ideas for the visual style: SHOPFY WEBSITE Website url: GoWatchy.com Extra notes: