Authors section in SEO plays great role to make backlinks. In author’s biography you can put maximum two and minimum one link.
Sample of Author’s biography:
Author Name has been writing on [Your keyword with link back to your website] and [second keyword]. Author has written various articles on this subject and has expertise on this domain.
Above is sample of author’s biography. In this section you can target 2 links and you should not leave this section without putting link back to your website. It will help to redirect traffic on your website.