Short Direction

Admin Panel → UTILITIES → Communicate → Email Templates

Route 

/templatesettings/email-template

 In this option, you can configure email templates.

You can select the templates you want to edit in the left section.

After selecting a template from the left section, you can edit the template in the right section.

This editor allows you to customize your email template.

When you're done with editing, click on Update to save your edits.