How to mass disable email notifications xenforo 2

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Today tuoitreit.vn will teach you how to mass disable email notifications xenforo 2
Please do so
Open /src/config.php anh add this to the top

$config['enableMail'] = false;

<?php
$config['enableMail'] = false;
$config['db']['host'] = 'localhost';
$config['db']['port'] = 3306;
$config['db']['username'] = '';
$config['db']['password'] = '';
$config['db']['dbname'] = '';
$config['db']['socket'] = null;

Done!
Good luck for you!