Core Web Vitals

Hi,
Would you please help with my website https://www.copperreflections.com/ Core Web Vitals?

Core Web Vitals can be improved especiall for;
LCP, FCP and TTFB

some examples from category, subcategory and product pages
https://pagespeed.web.dev/report?url=https%3A%2F%2Fwww.copperreflections.com%2Fcolorful-bracelets%2F&form_factor=mobile

https://pagespeed.web.dev/report?url=https%3A%2F%2Fwww.copperreflections.com%2Fcategory%2Fcolorful-bracelets%2Fwildlife-animal-bracelets%2F&form_factor=mobile

https://pagespeed.web.dev/report?url=https%3A%2F%2Fwww.copperreflections.com%2Fproduct%2Fcute-cat-jewelry-bracelets-ba-288%2F&form_factor=mobile

Thank you and best regards,

Tony Hisir