As I am evaluating the SecureV tool in Ready API, and I can't edit the XSS list as in the document mention, so anyone please help me?
The Advanced tab contains a list of strings used by the Cross-site Scripting Security Scan to modify the parameters.
You can add, remove or modify the XSS lines in the list as needed.
The Add, Edit and Remove buttons aren't visible on your screen for some reason. Try resizing the size of the Ready! API window. The buttons should be here: