Showing related products on product pages makes it easier for customers to discover new products, similar to the product recommendations section on the homepage.
While shopping, customers will see a "you may also like" showing related products based on products that are commonly purchased together or products in related collections.
How to Show/Remove Related Products
In Shopify admin, click on Themes.
Select your Debutify Shopify theme and click Customize.
From the Product page, click on Related Product.
To remove the 'you may also like' section, make sure Show related products is unticked.
Click Save to apply changes.