There are two simple approaches:
1. Set div id="mktContent" class="mktEditable" to define each editable block. The details can be found at
There are extensive references to help building landing page templates
2. Simple and effective
In Design Studio: click New - New Landing Page Template
Share the basic structure with the developer and advise to add the relevant HTML within the comment tags
START TEMPLATE HTML - EDIT THIS SECTION
and
END TEMPLATE HTML
The developer can, optionally, add more details to the Cascading Style Sheet, defined between
START TEMPLATE CSS - EDIT THIS SECTION
and
END TEMPLATE CSS
Divisions defined by class="mktEditable" can be added to contain specific elements.