Deleted disk
I deleted everything from my macbook and don’t know how to reinstall anything…. Please help if you can.
MacBook Air (2020 or later)
Question marked as
It helps to have the exact model of your Mac since the instructions can vary a bit.
See this Apple article for using Internet Recovery Mode:
How to reinstall macOS - Apple Support
If you have an M1 Mac and you erased one of the critical necessary partitions, then you will need to use another Mac running macOS 10.15+ in order to "Restore" the firmware on M1 Mac:
Revive or restore a Mac with Apple silicon using Apple Configurator 2 - Apple Support