Once the ringtone is on your phone, go to the ringtone settings. You should find the option to choose a custom ringtone. Select your newly created ringtone, save the settings, and you're ready to go.Once you have your ringtone ready, transfer it to your phone. You can use a USB cable, a cloud storage service, or even email it to your email address on your phone.If your phone allows it, you can also personalize the ringtone for specific contacts. So you'll know who's calling just by hearing the ringtone.