If you are up-to-date with the latest macOS and iOS revisions then you're likely already familiar with sharing files via iCloud Drive. Here are some alternatives to maintain connectivity to your remote Macs! Unfortunately, Apple pulled the plug on the Back to My Mac iCloud feature in all versions of macOS as of July 1.
Whether you need to access files or control the desktop directly, Back to My Mac made it easy for an iCloud account user to get connected from anywhere. Back to My Mac is a subset of iCloud that allows a user to remotely access any Mac on the same iCloud account.