Open the Amazon ECS console at https://console.aws.amazon.com/ecs/.
On the navigation bar, select the Region where your cluster is located.
In the navigation pane, select Cluster and select the name of the Cluster associated with the lab.
On the Cluster page, select Service
Confirm delete service.
Access ECR: https://console.aws.amazon.com/ecr/repositories.
Select Region containing the repository
Select Private and select the repositories related to the lab.