CapCut is a popular mobile video editing app that allows you to easily add music and sound effects to your videos. Here's a step-by-step guide on how to do it:

1. Open CapCut:

Launch the CapCut app on your mobile device.

2. Start a New Project:

Tap the "+" button or "New Project" to start a new video editing project.

3. Import Your Video:

Import the video you want to edit by tapping the "Import" or "Add" button.

4. Add Music:

a. Import Music:

- Tap on the "Music" icon, usually represented by a musical note.

- You can select music from your device's music library or choose from CapCut's built-in music collection.

- Browse and tap on the music track you want to use. It will be added to your project.

b. Adjust Music Duration:

- Once the music is added to your project, you can adjust its duration by dragging the edges of the music clip on the timeline.

c. Volume Control:

- You can also adjust the volume of the music by tapping on the music clip on the timeline and using the volume slider that appears.

5. Add Sound Effects:

a. Import Sound Effects:

- To add sound effects, tap on the "Sound" icon, which typically looks like a speaker or soundwave.

- You can choose sound effects from your device or CapCut's sound effects library.or use unique Capcut Template for this purpose because it offers variety of templates to its users .

- Browse and tap on the sound effect you want to use, and it will be added to your project.

b. Position and Timing:

- Move the sound effect clip to the desired position on the timeline to synchronize it with your video.

- Adjust the timing by dragging the sound effect clip left or right on the timeline.

c. Volume Control:

- Just like with music, you can adjust the volume of sound effects by tapping on the clip and using the volume slider.

6. Preview and Fine-Tune:

Play your video to check how the music and sound effects blend with your visuals. Adjust the timing and volume as needed to create the desired effect.

7. Save and Export:

Once you're satisfied with the video, tap the "Export" or "Save" button to render your video with the music and sound effects.

8. Save and Share:

After rendering, you can save the edited video to your device's gallery and share it on social media or other platforms.