With the first service, the framework is in place. More environments such as staging are set up in minutes, colleagues get roles scoped to applications, and if you roll out the same stack for many customers, you describe it once as a tenant pipeline.
Persistent files belong on volumes with snapshots, and later you maintain the Kubernetes version and add-ons via cluster updates. Terms that were new in this guide are explained in the glossary.
Once the first application is running: Logs & monitoring shows logs, utilization and uptime checks.
A ready-made application to try out: WordPress from the app catalog.