嗨Cindy，

Hi Cindy,

检查官方解决方案：&nbsp ; https://support.office.com/en-us/article/turn-new-message-alert-pop-up-on-or-off-9940c70e-b306-442e-a856-d94b20318481

Check the official solution here: https://support.office.com/en-us/article/turn-new-message-alert-pop-up-on-or-off-9940c70e-b306-442e-a856-d94b20318481

问候

Simon