How to activate Review tab for all existing products?

Q: When I activate the comments on a single products, the review tab gets visible. But how can I activate the review tab for all existing products at the same time.

A: Steps to be performed:

  1. Go to the Products > “All Products” screen in your blog dashboard
  2. Check the box next to “Title” column at the top to select all products on that page
  3. Select “Edit” from the Bulk Actions drop down menu
  4. Click the “Apply” button
  5. Change the options for Comments to “Allow”
  6. Click the “Update” button