Open the AWS CloudFormation console to launch a new stack and upload the downloaded template by choosing the Upload a template file option.
CodeCommitRepoName parameter is pre-populated with
sam-app. If you named your CodeCommit repository differently, then update this parameter accordingly.
DeployStackName is pre-populated with
sam-app as well. This value refers to the name of the CloudFormation stack for the SAM app that your pipeline will be deploying. You did this on Chapter 3. Click Next.
On the next screen, leave everything as is and just click Next.
Finally, scroll down, tick the checkbok and click Next.
After a couple of minutes, your pipeline should be provisioned.