newsupernova/vendor/temando/module-shipping-m2/view/adminhtml/templates/activation/notice.phtml

<?php /** @var \Temando\Shipping\Block\Adminhtml\Activation\Notice $block */ ?>
<p class="message message-warning">
    <?= $block->escapeHtml(
        __(
            'To add and manage %1 first <a href="%2">Activate Magento Shipping</a>',
            $block->getSubject(),
            $block->getConfigUrl()
        ),
        ['a']
    ); ?>
</p>