How to enable “notify me when back in stock” for Magento 2

 Magento 2 store owners can let customers subscribe to the out of stock products and get notifications when back in stock!

It’s possible with a default configuration to enable “notify me when back in stock” for Magento 2 stores.

For more details, visit https://meetanshi.com/blog/enable-notify-me-when-back-in-stock-for-magento-2/