2. Find the Start Creation button on the homepage of the editing software, and then click it.

3. Next, we need to find the video we want to process, check the video in the middle and click the Add button in the lower right corner.

4. Then, in the pop-up interface, click the Close Original Sound button to close the original sound. Next, click the audio option in the toolbar below.

5. Then, the secondary toolbar of audio options will pop up. Locate the music selection and click it.

6. Next, the photo and video interface will pop up. In this interface, we can choose the video we just imported and choose to import only the sound of the video, and that's all.