One of its subdomains is already managed by Netlify DNS on another team - Please help to remove the existing domain

@netbook4contact All you can do now is wait, as it’s a manual process that needs Netlify’s staff.

Three years ago I requested that it be made self-service, but there’s been no motion on the request.
If you would have preferred to have been able to do it yourself without waiting, feel free to “like” that thread or comment.