How to edit opt-out link text ?

To edit opt-out link text

1. Click User settings.
2. Click Mailbox under User settings.
3. Select Opt-out Text.
4. Add/update the Opt-out text.
5. To save changes, click Save.

Note : Make sure to hyperlink the text with http://unsubscribeurl/ (Ouptplay automatically generates a dynamic link based on your custom domain)