Unfortunately, you have to install 3rd-party software. Thankfully, there has been quality free software for this since 2007. https://pqrs.org/osx/karabiner/ htt

Unfortunately, you have to install 3rd-party software. Thankfully, there has been quality free software for this since 2007. https://pqrs.org/osx/karabiner/ https://pqrs.org/osx/karabiner/ https://pqrs.org/osx/karabiner/seil.html.en https://pqrs.org/osx/karabiner/seil.html.en add-on is needed to remap the caps lock key.