To change the alarm sound on your iPhone, you can follow these steps:
1. Open the Clock app on your iPhone. This app is typically found on your home screen.
2. Tap on the "Alarm" tab at the bottom of the screen to view your existing alarms.
3. Tap the "Edit" button in the upper-left corner of the screen. This will allow you to edit your existing alarms or create new ones.
4. Tap on the alarm for which you want to change the sound. This will open the alarm settings.
5. Tap on the "Sound" option. It's located below the time settings for the alarm.
6. Scroll through the list of available alarm sounds and tap on the one you want to use.
7. You can tap on the sound to preview it before selecting it.
8. Once you've selected the desired sound, tap the "Back" button in the upper-left corner to save your changes.
9. Tap the "Save" button in the upper-right corner to confirm the changes to the alarm.
10. Repeat these steps for any other alarms you want to change the sound for.
After following these steps, your iPhone will use the selected sound for the alarms you've edited. You can customize the alarm sound to suit your preferences, whether you prefer a gentle melody or a more abrupt sound to wake you up in the morning.