Follow Up Email mirasvit Mirasvit_Email::email_settings General Limit number of emails per address Magento\Config\Block\System\Config\Form\Field\Heading Send maximum emails Period (hours) Information Facebook Url Twitter Url Coupons Information Code Length Code Prefix Code Suffix Dash Every X Characters Test Information Sandbox Mode Magento\Config\Model\Config\Source\Yesno Test Recipient Email