In this case, it’s object > quoteResponse > result > 0 > displayName.
So you would need to convert the JSON to an object, as you’ve done with the green response block above and then for the get property text string, you would want to use this:
The  represents the first array item in the “result” JSON property. JSON numbers the first item in an array/list zero (0) but Thunkable lists start with 1 which is why the property name has a 1 instead of a 0.
To learn more about how to parse JSON, see my tutorial.