如果没有项目会使用您的标签，则替代标签无济于事.

An alternative label does not help, if there is no item which will use your label.

您需要添加新项目(页面 TS 配置！):

You need to add the new item (Page TS Config!):

TCEFORM.pages {
  layout.addItems.3 = Shiny new page
}

参见 TSconfig