Now is time to add our ssh key into the pageant, you can download from the following link
Open pageant and load private key
Oracle Cloud with WebLogic and ATP database - Create instance (Linux VM)
Click on Create Instance - this will give you possibilities to create new VM server
This year will be time for migration from an on-premise customer environment to the Cloud which is not a very easy task with all unknown complexity compare to on-premise.
My recommendation: if you have the plan to migrate the application to Kubernetes architecture first to migrate your on-premise environment to the Cloud in order to discover all specifics, what is supported and what is not supported from infrastructure, Application, Database etc.
You can check also the following blog for WebLogic 12.2 and Database 19c support matrix - http://dirknachbar.blogspot.com/2019/06/oracle-19c-certified-for-oracle-fusion.html