The best approach to locate the Cancel button in a specific dialog is to add a unique class name to the button and use it to locate the button within the loaded dialog. This approach is more reliable than using absolute XPath, which can become invalid if the structure of the page changes, or link text, which may not be unique. Additionally, using a unique class name allows you to reuse the button in multiple dialogs and makes your code more maintainable.

The best approach for gaining access to a specific frame in a web page is to use the switch_to class to switch to the desired frame. This can be done with the following code:

driver.switch_to.frame("frame_id")

The frame_id can be obtained from the page source. Once you have switched to the frame, you can access the elements within the frame using the usual WebDriver commands.

logging Logging facility for Python Python 3.11.1 documentation

https://docs.python.org/3/library/logging.html

logging - When to use the different log levels - Stack Overflow

https://stackoverflow.com/questions/2031163/when-to-use-the-different-log-levels

Enable diagnostics logging - Azure App Service | Microsoft Learn

https://learn.microsoft.com/en-us/azure/app-service/troubleshoot-diagnostic-logs

To ensure that trying to click on a WebElement does not fail, you need to check that the WebElement exists, is displayed, and is enabled. Checking that the WebElement is selected or at a particular X,Y location is not necessary for clicking on the WebElement to not fail. Checking that the WebElement has a text value is also not necessary, as the text value is not necessary for the WebElement to be clicked.