Use of json extractor in Jmeter

The role of the Json extractor: in order to extract the return data from the previous interface as the next interface request parameter

1. If the returned text information is:
{"code":1,"msg":"Submitted successfully!","data":{"order_no":"1111","total_time":1,"title":"2222 "},"Info":""}

2. Add a Json extractor:

3. How to write the extractor