Guide

1. Hover your mouse cursor over the 'Extensions' menu and then click 'WooCommerce Marketplace'.

2. After that, click on the search bar and then type 'Mailchimp'.

3. Find and click 'Mailchimp' from the search results.

4. After that, click 'Add to Store'.

5. Provide the billing address registered under your WooCommerce account to proceed.

6. Tap 'Place Free Order' afterwards.

7. At last, click 'Add to Store' and select your preferred store to finally integrate your WooCommerce account with Mailchimp.