Open your Canva video project
Click the Audio tab in the left sidebar
Search for a song, track, or sound effect
Click a track to add it to your video
Drag and drop an audio file from your device into Canva
Upload your music file if needed
Click the uploaded audio to place it on the timeline
Trim the audio by dragging its ends
Adjust the volume using the audio settings
Move the audio track to sync with your video
Add multiple audio tracks if needed
Preview the video to check the audio timing
Download or share the finished video