iMac is stuck on the loading screen with the apple and the spinning thing
Yeah, so iMac is stuck on the loading screen and I have a different kind of keyboard. The MAC was given to me. Any suggestions on what to do?
iMac Line (2012 and Later)
The person that gave it to you, should have properly prepare it before giving it to you.
see > What to do before you sell, give away, or trade in your Mac - Apple Support
Now you need to erase the disk and re-install macOS.
see > How to erase a disk for Mac - Apple Support
and > How to reinstall macOS from macOS Recovery - Apple Support