How to show variants as separate products on the collection page on Shopify

Store Design
1

Hello,
how can i show variants in collection page as a separate products?
Like this one: https://iloverunninghu.myshopify.com/products/compressport-pro-racing-socks-v3-0-bike-kerekparos-zokni-t2

https://iloverunninghu.myshopify.com/
PW: theock