Screenshots are saved to your desktop by default. The file names begin with “Screen shot” and end with “. png. "
Another way to place an arrow is to click the Markup icon (the pen at the top of the window), click the Shapes tool (the square and circle icon), and then click the arrow.
If you want a double-headed arrow, you can choose that design in the bottom section of the menu.
One option is to click the Shapes menu, which is the icon with a square and circle at the top of the window, and then choose the arrow shape. [3] X Research source Another option is to choose the Sketch tool (the thinner of the two squiggly pen lines) pen and then simply draw an arrow. Preview will recognize the shape and convert it into an arrow, which you can then modify as needed. You can also press Control + Command + A just as you did earlier.
