First, you need to upload the MP3 file and write down the ID number for your upload by following these steps:

    1   Create a new page or post but do NOT select Use The Divi Builder

    2  Click Insert Download to open Insert Download window..

    3. This Insert Download window shows the IDs for your current MP3 downloads. If your download is already on the server,   make a note of the download ID.

    4. To upload a new MP3 click Quick-add download to open the new Insert Download window

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    5   After uploading the  MP3, click Save Download.

     

    6   Make a note of the ID number of your download and exit your page or post without saving it.

    Next add the short code to your post of page in a Divi text box

    1   Create  text box in Divi and add the short code shown below, using the ID number you saved earlier using the text:

     

     Just substitute the download ID of the MP3 you wish to offer.