Create and upload an SSL certificate into AWS, which is required to initiate the SSL handshake for HTTPS.
Create a key pair for the desired region, which is required to SSH into instances. Continue to the next step if you want to use an existing key pair.
After selecting the preferred template in the preferred region, you should land on the AWS CloudFormation "Select Template" page.
Fill in the parameter details and click the “create stack” button. For the open source deployment, leave WSO2 credentials empty.
It will take several minutes (~20 minutes) to create the stack and may take around 15 more minutes for the services to become active.