If you’re running in an account that was created for you as part of an AWS event, there’s no need to go through the cleanup stage - the account will be closed automatically.
If you’re running in your own account, make sure you run through these steps to make sure you don’t encounter unwanted costs.
helm delete cicd
kubectl edit deployment cluster-autoscaler -n kube-system
Delete the third --nodes= line that contains the Jenkins nodegroup name.
eksctl delete nodegroup -f spot_nodegroup_jenkins.yml --approve