Factory Reset
Please help. I tried to reset my macbook pro (2020) and only had it for a day since the program I use for work wasn't as efficient with Mac. The Time machine had nothing because I didn't have anything saved on the mac exceptthe program and spotify. reinstall macOS had no disks for me to click on, and disk utility didn't work either. The Macintosh HD disk was not there only "APPLE SSD AP0256Q Media" and when I click erase it doesn't not allow me and says "The volume on disk0 couldn't be unmounted because it is in use by process 0 (kernel) couldn't open device: (-69877)". I have tried everything and just want to return the Mac as soon as I can.
MacBook Pro 13″, macOS 11.2