1. From the Start screen, scroll to, then tap the Settings icon.
   
2. Tap ringtones+sounds.
   
3. Tap the Ringtone field.
   
4. Tap the desired ringtone.
   
5. To manage app sounds, scroll to, then tap manage app sounds.
   
6. Scroll to, then tap the desired app.
   Note: This tutorial selects 'Messaging'.
   
7. Edit the desired notification options.