The wp-config file can be found at the base of your website we teach how to Edit Your wp-config file

Where to locate the wp-config file with wordpress

Tell WordPress to remember your FTP credentials. This simple tells WordPress to remember your FTP credentials so you won’t be asked again when an upgrade is available.

define('FTP_HOST', 'ftp-address'); or website ip address
define('FTP_USER', 'Your_FTP_Username');
define('FTP_PASS', 'Your_FTP_password');

Increase WordPress memory limit

By default, WordPress is configured to limit the php memory it uses to 32M. If you receive a message such as “Allowed memory size of XXX bytes exhausted”, you might want to increase this limit, as shown below:

define('WP_MEMORY_LIMIT', '126M');