my iMac desktop is showing on my macbook pro desktop.
I don't want the iMac showing up on my macbook. with everything I've tried when I delete from my laptop desktop it disappears from my iMac, too.
can I erase everything on iCloud and start all over?
arghhhh. I've been working on this for hours.
susan
iMac 27″ 5K, macOS 10.15