Task: I want to fill my favorite color, navy blue, in the rectangle, so fill the rectangle with navy blue color in the Sketchbook app.
Steps:
Click on the nine square menu icon at the top of the screen to view the color fill option.
Click on the Fill option to select this option.
Click on the color circle to select the color.
Click on the navy blue shade to select the color.
Click on the cross icon at the bottom of the screen to remove this color window.
Click on the screen to fill the background with navy blue color.