podman - daemonless, rootless-capable container engine with a docker-compatible CLI
podman [OPTIONS] COMMAND [ARG...]
Options you will use
--root DIR- Path to the graph root directory (images and containers).
--remote, -r- Access remote Podman service.
--log-level LEVEL- Log messages at and above specified level.
Try podman in a real terminal Free, in your browser - a real Ubuntu terminal to try it in, with missions that check your work.