From the Engage CMS:
You can find all your available templates in the Template Library, available via the Action Button in the Library. Simply click once on the template you want to work with to open it in the Content Creator.
From the Content Creator:
When you're already working in the Content Creator, you can open a new template via the Open button at the bottom. This will open a dialog with your Library content. On the Media Library, you can select an existing media from Template to edit, or start fresh with a new media from template via the Template Library tab.
