How to install a GUI in Amazon Linux 2022?

https://docs.aws.amazon.com/linux/al2023/ug/compare-with-al2.html#graphical-desktop-support

Graphical desktop support: AL2023 is cloud-centered and optimized for Amazon EC2 usage and currently does not include a graphical or desktop environment. To provide feedback on GitHub, see https://github.com/ .

Exactly the post you are looking for with the details. Read the section specific to the manual/automated way as you deem necessary for your own situation.

Link- https://aws.amazon.com/premiumsupport/knowledge-center/ec2-linux-2-install-gui/

Hope this helps. if it did, please click on accepted answer on the post.