How to put book under series

[dee]

Hello, I've recently added a new volume in the series "Grey is..." but I can't find how to add it to the series with the rest of the bookGrey is...
series: https://www.goodreads.com/series/148748

Thank you!

[Sandra]

dee, only librarians can create or edit series.

Done.

[dee]

Sandra wrote: "dee, only librarians can create or edit series.

Done."
Thank you so much!