Upload to QQ music by adding local music. The specific operation method is as follows:

1. First, find QQ music on our computer desktop and click it.

2. Then click on the three bars at the top of the screen.

3. In the pop-up window, click the Add Song button.

4. In the dialogue window that pops up on the right, select and click the "Add Local Songs" option.

5. Then select the song to upload and double-click to open it.

6. Through the above operations, we uploaded our songs to QQ Music.