In this blog post, you will learn how to remove email to friend feature in Magento 2 step by step. Please follow below steps to remove email to friend feature from your Magento 2 store.
1) Log in to Magento 2 using your admin account.
2) From left sidebar, click Stores, and then Settings -> Configuration.
3) In this page, expand Catalog section in the panel on the left and choose Email to a Friend.
4) Now set Enabled to No.
5) Click on “Save Config”.
6) Clear the cache.