In the wp-config.php file, copy and paste the following code:
define( 'SMTP_HOST', '
server.a2hosting.com' ); // A2 Hosting server name. For example, "
a2ss10.a2hosting.com"
define( 'SMTP_AUTH', true );
define( 'SMTP_PORT', '465' );
define( 'SMTP_SECURE', 'ssl' );
define( 'SMTP_USERNAME', 'user@example.com' ); // Username for SMTP authentication
define( 'SMTP_PASSWORD', 'password' ); // Password for SMTP authentication
define( 'SMTP_FROM', 'user@example.com' ); // SMTP From address
define( 'SMTP_FROMNAME', 'Kelly Koe' ); //