Reply-To-Email Addresses allow your email recipients to reply to your mail.You only need to specify this if you are sending emails with mytxtbox.com as the domain. To add a reply-to-email address in MYtxtBOX,
1. Go to Email at the top of your page and select Reply-To Addresses on the drop down list.
2. Click Add Email Address.
4. Click Save. An email will be sent to your to you to verify the email you have just specified.
5. Open the mail in your inbox and click the Click to verify Email Address button. You can now specify this as the reply-to address when sending an email.