Reusing Saved Content
In the HTML step of the Mailing Wizard, click Add, and select Content.
Search for the content created for you by iConstituent, select it, and click Add. (The names of these content items will differ for each account based upon your original design requests.)
The content will appear in the Main Content area of your newsletter template. Double-click on the content to edit it.
The WYSIWYG editor will open for you to edit the content.