You need to create PHP file in your magento root instance,
Add below code and run file through browser,
<?php
require_once 'app/bootstrap.php';
$bootstrap = \Magento\Framework\App\Bootstrap::create(BP, $_SERVER);
$objectManager = $bootstrap->getObjectManager();
$objectManager->get(\Magento\Framework\App\State::class)->setAreaCode('adminhtml');
$objectManager->create('\Magento\Framework\App\Config\Storage\WriterInterface')->save('carriers/tablerate/active', 0, 'default', 0);
$objectManager->create('\Magento\Framework\App\Config\Storage\WriterInterface')->save('carriers/tablerate/active', 0, 'websites', 1);
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