Cant find wordpress theme HTML to edit

I am trying to edit the html source code of my wordpress site, I am using the plugin 'Whats the file' to determine it is woocommerce.php which is in charge of my homepage.

I can locate woocommerce.php by going to appearance>theme editor. enter image description here

How can I edit this as HTML, can I find the file. I am looking for something like this; enter image description here

Website - betterfpv.co.uk Hosting - IONOS Theme - NewStore/NewShop Eccommerce

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