How will becoming a journal reviewer help me advance my career?
Congratulations on being invited to peer review for a reputed journal. It is indeed a great honor, because it implies that the journal considers you to be an accomplished subject expert. Although the monetary gains are not that conspicuous, the other academic benefits are much more significant. By reviewing articles, you can make direct and meaningful contributions to your field of study. Besides that, it adds significantly to your reputation within the academic community. As a reviewer, you remain up-to-date with the most current research in your field and get a chance to voice legitimate concerns, if any. So please go ahead, accept the offer, and start reviewing articles. All the best!