How do I add an mp3 sound file to the welcome page?

Step 1: Click on the little bell icon on the welcome page's editing field, then choose the mp3 file you want to upload.

Step 2: After the mp3 has successfully uploaded, click "OK", then enter the thumbnail, starting date, ending date, etc. Click "Next" to continue.

How do I add an mp3 sound file to a question?

Step 3: Click "Add Media".

Step 4: Click on the little bell icon on the editing field, then choose the mp3 file you want to upload and click "Submit". When you're finished editing the question, click "Next".

How do I add an mp3 sound file to the end of a survey?

Step 5: Click on the little bell icon on the editing field, then choose the mp3 file you want to upload. After the file has successfully uploaded, click "OK" and publish the survey.