How to change the value of ToggleGroup to a string? And how to pass Togglegroup values to WWWFrom?

Screenshots of code are not helpful.

Believe it or not, adding a random poll to the top of your post is ALSO not helpful.

How to report your problem productively in the Unity3D forums:

http://plbm.com/?p=220

How to understand compiler and other errors and even fix them yourself:

If you post a code snippet, ALWAYS USE CODE TAGS:

How to use code tags: Using code tags properly

Use UnityWebRequest class to do basic networking. To debug your networking:

Networking, UnityWebRequest, WWW, Postman, curl, WebAPI, etc:

And setting up a proxy can be very helpful too, in order to compare traffic: