How to turn OFF and ON the white center Shapes ?
On the CUSTOM SETTINGS there is an option called Center Shape Circle check box turn off that, with those you can select shapes or turn them off and on.
Also you can go to the TrapWix Waves Music Visualizer Main Comp and unhide all the layers, then look for the layer Center Circle or others shapes and turn off the visibility for it, then ill be only the shape in the middle.