The User Registration Email Templates add-on Nulled allows you to choose an email template or create a custom email template. It offers an easy-to-use customizer for you to change the look and feel of your User Registration emails.
If you want to change any design or detail of the email template, then you can easily change that too. The add-on gives you the freedom to change the look and feel of the email templates as you like. There are customization options for General, Controller, Header, Body, Footer, and Additional CSS.
Demo : https://wpeverest.com/wordpress-plugins/user-registration/email-templates/