Manage Email Newsletter providers
To configure an Email Newsletter provider go to Administration -> Modules -> Email Newsletter providers.
1. Click Configure Email Newsletter providers. The following view will be presented:
2. Select the appropriate provider. The required options for that provider will be presented:
3. Configure the fields as required and click Save.
Note: for MailChimp the external URL is presented in the address bar after login. Information on creating and managing API keys may be found in this MailChimp API key Knowledge Base article.