Here are the instructions for setting up MailChimp as a Destination.
Click the "MailChimp Newsletter" button under the Destinations tab, and type in a descriptive name. You’ll then see a URL for a RSS feed that you will copy and use in MailChimp.
Log in to MailChimp and click "Create Campaign":
Give your campaign a name, select RSS for the campaign type, and click create:
Paste your ContentGems RSS feed address as follows:
Now your ContentGems RSS feed and content is integrated with MailChimp and you can setup your email newsletter!