How do I sync Mail to all Mac Devices
I have an IMAP MacMail (11.3) account on my iMac (OS High Sierra 10.13.4), my MacBook Pro (OS High Sierra 10.13.4) and my iPhone 8 (Version 11.8).
How do I sync the 3 devices so that all mail and mail boxes are the same and actions taken on one device occur on all devices?
Any help will be appreciated. Thanks.
iMac, macOS High Sierra (10.13.4), iMac Retina 5K, 27",i5, 3.2GHz,16GB