While designing an email template inside the email editor of MailPion, you can easily add an unsubscribe tag on the text where you need to create a link for unsubscribe.
In the email template editor, select the text where you need to add a link, then, click on the add hyperlink button and then add [UNSUBSCRIBE_URL] to the http:// field. Finally, select “others” from the drop-down and click on ok to save settings.
This tag [UNSUBSCRIBE_URL] will dynamically convert into a link for the subscribers who will receive emails.
You can follow this process: