In order to integrate with MailChimp so you can export your Contacts list and send campaigns, please follow these steps:
1. In the upper right hand corner of your page, click on your username and then in Integrations
2. At the bottom of the page, click Enable
3. Enter the API Key provided by MailChimp. Click Where can I find the API Key? below the API Key field to know how.
4. Once you input the API key provided by MailChimp you are ready to export your contacts into the MailChimp lists and generate your mailing campaigns!