By using a Mailchimp re-engagement campaign, you can win back customers in just a few steps. First, connect your online store to import customer data to Mailchimp. From there, you can schedule messages to be sent 120, 240, or 360 days following a customer’s last purchase. You can use the Mailchimp platform to design sleek, personalized re-engagement emails in order to maximize the effectiveness of your re-engagement email campaign.