how do you run Borderlands 2 and cheat engine side by side windows

how do you run Borderlands 2 and cheat engine side by side windows
so that you can click on icons in game Please

i try that Magnifier but its all over the dam screen

like this one

Run the game in windowed mode, or use alt+tab to switch between BL2 and CE

coooooooooooooooooool it works thank you