To verify that the Splunk Open Database Connectivity (ODBC) Driver was installed successfully, follow these steps:

1. In your macOS environment, navigate to the /Library/ directory in your system, and verify that the ODBC/odbc.ini directory and file exists.
2. (Optional) to change the splunk instance URL and login information, open the odbc.ini file with a text editor, and adjust the Splunk instance URL, username and password stanzas.