Many services are available on both Oracle Cloud Infrastructure and Oracle Cloud Infrastructure Classic. For the most part, the services operate the same on both infrastructure options, but you may see differences called out in the documentation.
To learn how to upgrade your Classic services to Oracle Cloud Infrastructure, see Upgrade to Oracle Cloud Infrastructure.
Get Started with Oracle Cloud
Oracle provides free trial subscriptions so you can try out and evaluate Oracle Cloud services. Oracle offers paid Oracle Cloud services at several pricing and service levels. Both trial and paid subscriptions are available through http://cloud.oracle.com.
Set up and configure your Oracle Cloud account so you can manage services, add users, and configure access to your Oracle Cloud resources.