Why did the product tag disappear on my website?

YOu have to add some tags first for the products. once you’ll add the tags it’ll be visible at the frontend side of the product page.

Add a tag

You can add a tag when you create or edit products, transfers, customers, blog posts, orders, or draft orders.

Steps:1. Open the specific product, transfer, customer, blog post, order, or draft order details page in Shopify.

  1. In the Tags section, enter the name of a tag you want to add, or select it from the list of existing tags. If you enter the name for a new tag, then it will automatically be created for future use in the section.
  2. Click Save.