The Styles panel sets the colour, fill and line size of the selected shapes. This video changes all three on one shape.
Steps
Select a shape.
Open Styles and pick a colour.
Pick a fill.
Pick a line size.
The Styles panel sets the colour, fill and line size of the selected shapes. This video changes all three on one shape.
Select a shape.
Open Styles and pick a colour.
Pick a fill.
Pick a line size.