You can just follow the official website of Arduino to install the right version for your computer. What’s more, if you encounter problems in the future, official websites are always where you should go to find resources.
It should be noted that Arduino can have potential compatability issues with Apple M1 chips. Here are some useful references: https://github.com/arduino/Arduino/issues/10836, https://forum.arduino.cc/t/help-arduino-ide-installation-on-apples-new-m1-machines/686147, https://github.com/arduino/arduino-create-agent/wiki, https://www.reddit.com/r/arduino/comments/lhk0tf/can_you_use_arduino_on_macos_m1_processor/h3o53gc/.