Замена темы WP на сайте с сохранением данных и ссылок и заработок

I can’t fully evaluate the level of a person because he simply missed, did not perform the task in time, without warning he stopped contacting.
I don’t think this man is a fraudulent, he’s probably had personal problems that he’s not informed me about. The project is closed because I have deadlines, and I don't know if Dmitry will appear in contact.