Elastic offered a great series of webinars regarding Elastic Cloud. You can access these webinars using the following links. The Elastic Cloud is a great way to quickly start with the ELK Stack. It removes all the hustle to maintain your own cluster.
This webinar series explain everything you need to know to start with the Elastic Stack on Elastic Cloud. The Elasticsearch service in Elastic Cloud provides a cluster to start in less than 5 minutes.
We recommend to watch the Elastic solution s overview first. Afterwards you decide based on this which solution you would like to deep dive in. Elastic Observability explains how to use the Elastic Cloud to monitor your full IT landscape.