Within 'Settings', scroll down to the 'Sharing' tab within the left-hand side of the window.Evidently, vino functionality was merged in Ubuntu 18.04.2 LTS Gnome Control Center, so it's much easier- simply go to 'Settings'.

After noting the local-IP address of the device, proceed with the next set of instructions from your macOS desktop. Retrieve and the device-IP address by running ifconfig -a the local-IP address of the device will be returned within the terminal-output under the field: 'inet addr:' (e.g.Run sudo-reboot and then log-in to the Ubuntu 16.04 desktop.After the vino application preferences window prompts, ensure that the 'Allow other users to view your desktop' and 'Allow other users to control your desktop' options are selected beneath the 'Sharing' field it is also recommended to select the 'You must confirm each access to the this machine' and 'Require the user to enter system-password'.Download and install vino by running sudo apt-get install vino within the Ubuntu terminal.You'll need this later.I successfully logged-in remotely from my iMac macOS Mojave desktop into my hackintosh, which is a retrofitted 2012 Apple Macbook Pro running smoothly Ubuntu 16.04: Make note of the name of this PC under How to connect to this PC. When you're ready, select Start > Settings > System > Remote Desktop, and turn on Enable Remote Desktop. To check this, go to Start > Settings > System > About and look for Edition. For info on how to get Windows 10 Pro, go to Upgrade Windows 10 Home to Windows 10 Pro. Select the remote PC name that you added, and then wait for the connection to complete. On your Windows, Android, or iOS device: Open the Remote Desktop app (available for free from Microsoft Store, Google Play, and the Mac App Store), and add the name of the PC that you want to connect to (from Step 1). In Remote Desktop Connection, type the name of the PC you want to connect to (from Step 1), and then select Connect. On your local Windows PC: In the search box on the taskbar, type Remote Desktop Connection, and then select Remote Desktop Connection.

Use Remote Desktop to connect to the PC you set up: Make note of the name of this PC under PC name. Then, under System, select Remote Desktop, set Remote Desktop to On, and then select Confirm. When you're ready, select Start, and open Settings.

Then, under System, select About, and under Windows specifications, look for Edition. For info on how to get Windows 11 Pro, go to Upgrade Windows Home to Windows Pro. To check this, select Start, and open Settings. Set up the PC you want to connect to so it allows remote connections:

How to access remote desktop on mac