How to set the alarm clock for Huawei g7 plus?

Create a media folder in sd, an audio folder in the folder, and four folders of alarm clock, notification, ringtone and ui in the audio folder. These four folders are alarm clock, notification, ringtone and ui. Put the music file you want to set as SMS ringtone into the notification folder. Then click on the SMS, click on the menu, click on the settings, find the notification sound inside and change it to what you want.