In this step, you’re creating a selection border that you use to clone another area of the image.
You don’t have to be super-precise, so feel free to grab a Lasso tool. When you make your selection, be careful not to cut off any portion of the element. Otherwise, you leave some stray pixels — a dead giveaway that something was once there. Using the Polygonal Lasso tool, a rough outline was made around the second skier on the right.