1. The first step is to open the software on your mobile phone and log in to your account.

2. After entering in the second step, click My Music at the bottom and select local music.

3. In the third step, after entering the local music list interface, click the three-dot icon next to the song you want to set as ringtone.

4. In the fourth step, after the pop-up box appears, choose to set the ringtone.

5. After clicking the fifth step, you need to give the software permission to modify system settings. After opening it, click again to set the ringtone.

6. Step 6: Look at the ringtone of the mobile phone and you can see that it has been set successfully.