How to set the icon size of Huawei mobile phone notification bar?

At present, the size of the notification bar icon of Huawei mobile phone cannot be set. The size of these icons is fixed, so if you think it is too big, you can't adjust it. All you can set is to control whether the icon appears in the notification bar. For example, if you cancel their notification, then he will not appear in the notification bar when the message pops up, which should solve the problem you mentioned, because many software notifications are unnecessary and frequent. At this time, we can choose to close this notice.