How does Xiaomi 12 copy the favorite music into the ringtone?

1. Enter the phone setting interface, and click the options of sound and vibration.

2. Click the first ringtone option.

3. The system provides three kinds of ringtones by default. Click all the ringtones.

4. Then click to select the local ringtone.

5. Click to select local music.

6. Find the song whose ringtone you want to set, and then click OK.