2. Click the Add music button in the Home tab.
3. Select the music file you want to add from your computer.
4. Click the Open button.
5. The music file will be added to your project timeline.
6. Click and drag the music file to the desired position in the timeline.
7. Click the Play button to preview your video with the background music.
8. When you are finished editing your video, click the Save button to save your project.
9. When you are ready to share your video, click the Publish button and select the desired method for sharing.