If you’ve set up a MailChimp account one of the first things you’ll do is set up you list of contacts. You can import your emails or simply add them manually.

You should know that Free plans include up to 500 contacts and 1,000 sends per month, with a daily send limit of 500. MailChimp imports from comma separated value (CSV) files, or from other services such as Zapier, Salesforce, WooCommerce, QuickBooks Online, Squarespace Commerce, and Shopify. Here is a MailChimp article called Format Guidelines for Your Import File.