By default it doesn't do that, because window focusing needs special privileges that App Store apps don't have. There is an addon thing that you can install by

By default it doesn't do that, because window focusing needs special privileges that App Store apps don't have. There is an addon thing that you can install by clicking on the Switcher button and scrolling all the way to the bottom to find the Install experimental window switching button. After that is installed, a new "Cycle Windows" button will appear: https://shots.panaitiu.com/klbRwgTG https://shots.panaitiu.com/klbRwgTG The addon will also assign the Right Option key for focusing specific windows of the focused app, by letter: https://shots.panaitiu.com/j9cgRP9C https://shots.panaitiu.com/j9cgRP9C