To get started, head to your plugin installation screen:
For single sites:
Now search for Email Encoder within the search bar. Once you have done this, you will see the Email Encoder plugin. Just click Install and after Activate.
You can also download the plugin manually here: https://wordpress.org/plugins/email-encoder-bundle/
That’s it! All of your emails will be now protected automatically. For more settings, you can easily access the plugin inside of your Admin area under Settings > Email Encoder