What is the copyright issue in the writing of the writer Bao/one screenplay?

Is the copyright of the works published in the screenwriter/one play the author or the official? The facts are as follows:

Writer Bao is only a writing tool and does not own any part of the copyright.

If you are willing to publish the work through a script platform, a script platform will be a customizable (can choose to publish the full text or excerpts) of the public display copyright, this copyright is not related to the copyright authorization of the script, the official will not have any other than display copyright copyright.