How can I edit robots.txt of my Shopify store?
What is a robots.txt file?
Robots.txt is the file to tell search engines which pages should be crawled or not. It's is mainly used for keeping a web page out of Google search results. You can find the file under your store www.your-store.com/robots.txt.
How can I change it?
In June 2021, Shopify allows editing robots.txt via the robots.txt.liquid file in the theme editor. You can follow this article - Editing robots.txt.liquid. Please note that changing this file may result in a loss of traffic.
Hiding a page from search engines: https://help.shopify.com/en/manual/promoting-marketing/seo/hide-a-page-from-search-engines