Linux Hint published a tutorial about enabling and disabling Wayland on Ubuntu Linux.
How to Enable and Disable Wayland on Ubuntu
Wayland is a protocol used by compositing window managers to communicate with the client and the C library of Wayland protocol. You might have heard or even come across a Linux distribution using Wayland. This article explains what Wayland is, how it works, and how to enable and disable it on your Ubuntu system.