If you need to find your website's configuration or config file, simply open the File Manager and head to the public_html folder of your website. Most configuration files are located there, as it is the root directory, or inside a subdirectory on public_html. The file name varies depending on the CMS used:
WordPress public_html/wp-config.php
Joomla public_html/configuration.php
OpenCart public_html/config.php and public_html/admin/config.php
Prestashop public_html/config/config.inc.php or settings.inc.php in older versions
PHPbb public_html/config.php
Drupal public_html/drupal/sites/default/settings.php
Bitrix public_html/bitrix/php_interface/dbconn.php and public_html/bitrix/.settings.php
Modx public_html/manager/includes/config.inc.php
Umi.CMS public_html/config.ini
ImageCMS public_html/application/config/database.php
Simpla public_html/config/config.php
Piwigo public_html/local/config/database.inc.php
Shop-Script public_html/wa-config/db.php
HostCMS public_html/modules/core/config/config.php
CS-Cart public_html/config.local.php
LiveStreet public_html/config/config.local.php
Datalife (Dle) public_html/upload/engine/data/dbconfig.php
IPB public_html/conf_global.php
Net(Cat).CMS public_html/vars.inc.php
Simple Machines Forum public_html/settings.php
Dolphin public_html/inc/header.inc.php
CMS Made Simple public_html/config.php
InstantCMS public_html/includes/config.inc.php
Media Wiki public_html/localsettings.php
Zen Cart public_html/includes/configure.php
If you're using a different CMS, you can locate the file by following these steps:
Search for files with the names like config, conf, or db
Check if there are directories like engine, vendor or includes
Refer to the forums dedicated to your CMS or to the developer