Scenario

Since the locking is removed, the user can change or even delete a segment that is used in the audience field. 

AC:

• Add additional info for segment choosing field as the attached image with content "Choose segments you have created for testing purposes only. The segments you select here are not locked elsewhere. If an included segment is modified or deleted while the test is running, your results could be invalidated. To create segments, go to the Segments app."