Note: Before you go through this, you must have completed : MailChimp data retrieval for Unify Enterprise
Open Unify Enterprise and click on Tools >> MailChimp>> Settings. You will see the window below. In it, put in the MailChimp Account name and the API key that you had generated. Once done, hit save & close.
You will see the prompt below if the settings are successfully saved.
To learn how to use the MailChimp integration for your customers, click here to learn customer management with Unify Enterprise.