To customize the default Checkout Success message, you will need to be familiar with HTML and PHP coding. Please follow the instructions below:
1. Using an FTP program (eg. Filezilla), download the file …/catalog/includes/languages/
/checkout_success.php.
Note: The should be replaced with the actual language you are altering. Also, if you support multiple languages then you may be required to change each of the files within the corresponding language directory.
2. Using a text editor (eg. Notepad), edit the TEXT_INFORMATION variable and save the changes.
3. Upload the revised checkout_success.php file back to …/catalog/includes/languages// on the remote server.
This document is FAQ429.