However, because of the lack of a Bixby button, it's not as obvious on the Note 10+. Usually, you enter these modes using a combination of hardware buttons held down when shut off or rebooting.
But this year, Samsung changed the button combinations that will get you there.
These menus are critical to do more advanced tasks on your phone, include sideloading software updates and un-bricking a device. You can't call yourself an Android pro without knowing about Recovery or Download Mode.