Group library transfer of ownership

In the past I have been able to readily transfer ownership of libraries by going into members and selecting a new role from the dropdown of the member I want to transfer it too.

This options seems to have disappeared so does anyone know how to do this now?

This is an old discussion that has not been active in a long time. Instead of commenting here, you should start a new discussion. If you think the content of this discussion is still relevant, you can link to it from your new discussion.