Slider dots

1. From your Shopify admin, go to Online Store -> Themes.

2. Find the theme that you want to edit, and then click Customize.

3. Click Theme settings -> General -> Slider dots.

Setting	Description
Style	Select the style of the slider navigation dots: Style 1: Dots will simply styled with its background, border and hover state color. Style 2: Dots group will also have a background layer.
Width	Determines the width of the slider navigation dots.
Height	Determines the height of the slider navigation dots.
Background opacity	Sets the opacity level for the background of the slider navigation dots. (For layout style 2)