How to install the Mailchimp extension and set up a popup?
*MailChimp extension requires any of Popup Builder packages to be used with.
You should have at least the Free version of Popup Builder (https://wordpress.org/plugins/popup-builder/) to use the MailChimp extension.
Please, follow the steps to install Mailchimp extension:
**Go to your WordPress admin panel.**
**Go to Plugins > Add New.**
**Click Upload Plugin.**
**Choose popup-builder-mailchimp.zip package.**
**Click Install Now to install...