You can remove an individual reference line, band, or box, or remove them all at once.
To remove an individual reference line, band, or box, right-click the reference line, band, or box in the view and select Remove. If you are removing a reference band or distribution that doesn’t include a line, right-click at the beginning or end of the shaded area. In distributions, you can also right-click between the different shades in the gradient.
To remove all reference lines, bands, or boxes at once, right-click the continuous axis and select Remove All Reference Lines, bands, and Boxes.