Flashing question Mark after removing MacBook Air from find my device
Recently I removed my MacBook Air from my devices to turn on find my MacBook. I went to reset everything, to find a flashing folder. I have no idea where to start but I’ve been working on this for 5 hours. HELPP.. when I goto reinstall macOS it pulls up macOS Sierra, when I press continue- agree- it says select the disk where you want to install macOS - then it doesn’t show a disk to choose from.HELPPP
MacBook Air 13″, macOS 11.2