You're set.

PixelPinch is now in your menu bar. Look for the scissors icon at the top of your screen.

Try it

Press ⌘ ⇧ 7 and drag a region. The screenshot will be on your clipboard, ready to paste.

One more step

If this is the first time you've installed PixelPinch, macOS will prompt you to grant Screen Recording permission. The onboarding window will guide you.