2. Step 2, click the place indicated by the arrow in the figure below, as shown in the figure below.
3. Step 3: Click Save to Album, as shown in the figure below.
4. The fourth step is just to wait for saving, as shown in the figure below.
5. Step 5: Download and open the cool ringtone APP, as shown in the figure below.
6. Step 6: Click "Video Background Sound" on the bottom menu bar, as shown in the figure below.
7. Click Import in the seventh step, as shown in the figure below.
8. The music imported in step 8 will come out, as shown in the figure below.
9. Step 9: Just click "Set ringtone", as shown below.