连接到Office 365"按钮确实不起作用，因为用户首先必须将连接器添加到团队中.我们已经更新了文档以进行说明，以及其他特定于团队的说明.

The "Connect to Office 365" button indeed does not work, as the user first has to add the connector to a team. We've updated our documentation to call this out, along with other Teams-specific instructions.