Step 1: Click on the waveform in the audio field.
Step 2: Click on any of the corners of the box around the waveform to resize it.
Step 3: Click within the waveform box and drag to move the position of the waveform.
Step 4: Click on the Wave Type drop-down menu to select another look for the waveform.
Step 5: Click on the Wave Color to select another color and control the opacity of the waveform.
Step 6: Click SAVE to return to the editor