1. First, open the finder, find the downloaded music file, select the music to import, and drag it directly to iTunes in the dock bar.

2. Open the top left preference, which is already opened, so it is grayed out. As shown in the figure.

3. Then click Advanced. As shown in the figure.

4. Then check the XML in Advanced and close iTunes.

5. At this time, you can turn on the cloud music. Click on iTunes, and the music will be refreshed instantly. Complete the renderings.