Data to connect to the database in ShopCMS are specified in the configuration file core/config/connect.inc.php
in lines:
define('DB_HOST', 'host'); define('DB_USER', 'login'); define('DB_PASS', 'password'); define('DB_NAME', 'base_data');
In some cases, you may additionally need to change this data also in the files core/cache/afcache.php
and core/cache/fcache.php
... In this case, the files located in the directory core/cache
and starting with %%
, you need to delete.
Changes can be made using file manager or any FTP client.