The guys at Azure aren't the best at all. My last Azure surprise: you can create custom attribute types for users. But you cannot update or delete these custom

The guys at Azure aren't the best at all. My last Azure surprise: you can create custom attribute types for users. But you cannot update or delete these custom attribute types. So if you create one for testing because you are trying to figure out the UI, expecting to delete them, well FU the attributes are staying there forever.