Why can't I click the notification message on the banner of Glory 4a mobile phone?

Please open the Settings application on the home screen, find the Notification column in the settings list, and then click Open. Next, please find the "WeChat" column in the notification list, and click to enter the detailed setting interface. Then, please check and confirm whether the "lock screen display" option is turned on, if not, please turn it on. If it is already open, please close it before opening it.