Thank you for your feedback.
Unfortunately, editing existing lists or creating new lists is not currently possible.
We are working on bringing this functionality to the new Contacts pane as soon as possible. We appreciate your patience and your feedback as we work on making Contacts in Yahoo Mail a more streamlined and unified experience.
An error occurred while saving the commentAnonymous commented
Please at least make the classic or basic view available again until it's possible to manage the contact lists with the new Yahoo view. This function is essential the most basic communications via email.