Version 2.06 is often 32-bit. If your application (like Excel or a web server) is 64-bit, it may not see this driver.
like Excel or Power BI
Below is a general guide on how to approach setting up the Lotus Notes SQL driver, which might be helpful. However, for specific details, especially related to version 2.06, you may need to consult IBM's official documentation or support resources. lotus notessql 2.06 driver setup.rar