Setting the Email Options
When creating an email template, you can set options for the email message(s) you want to send. For example, as the administrator, you may need to send out a mass email on behalf of your sales team from a generic company address (i.e., salesteam@company.com). You can have the Reply To field in the outbound email populated dynamically during the mail merge so that when recipients reply to the email they have received, it is automatically addressed to their assigned [account manager].
The Email Options button is only available in the Email Editor.
To set email options: