How do I create the "On My Mac" set of folders in Mail?
I need to transfer files from an email account folder to an On My Mac folder. I look on my Mail and there is no "On My Mac" set of folders. How is the "On My Mac" created so that I can add folders underneath it?
Thanks!
MacBook Pro (Retina, 13-inch,Early 2015), iOS 9.3.1