Disc Utility won't allow me to erase my hard drive
I'm trying to return my early 2014 MacBook air to factory settings for trade-in. When I try to erase my hard drive in the disc utility, it won't allow me to do so. Help!
MacBook Air 13″, macOS 10.15
Question marked as
How to erase a disk for Mac - Apple Support
Read and follow the first set of instructions—those under How to erase your disk. Stop at Step 6.