Select a topic from the list.
Preview links enable developers to share work with clients and team members. A "Browser Preview" button will be displayed in the Templates Manager provided that your are in a Campaign (not the unassigned group) and that a default Subscriber List was selected in the Campaigns settings.
Visit the Templates ManagerTemplates Manager.
Click the "Browser Preview" buttonA list of all templates from the Campaign you're in will be shown. Clicking any of them will simulate what the email will look like in a browser.