To loop background music means to keep your background music playing with the same length of your audio time. You can loop background music by taking the below steps:

Step 1: Add background music to your audio on the transcription and editing page

On the transcription and editing page, add background music by highlighting the portion of the transcribed audio you’d like to add background music. Then locate and click the background music icon from the icons shown within the transcription.

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On the music selection page, locate and click on the music you’d like to add from the categories provided and click on the cross icon beside it to add it as background music to your audio.

Step 2: Toggle on the “loop to match duration” feature

Once the background music has been successfully added to your audio, locate the Loop to match duration feature within the background music settings on the right of the page and toggle it on.

Once you've completed the above steps, your background audio will keep playing for the whole portion of the audio you applied background music to.