How can I achieve Leverage browser caching?

First of all thank you because I was able to achieve 95% speed score in GT metrix speed test

I checked my home page But there was some problem regarding browser caching

It was saying Leverage browser caching for the following cacheable resources:
Image attachment here(https://genuinematters.com/img_20201003_111523/)

How can I achieve that?

The page I need help with: [log in to see the link]