--- title: "3. Attach IAM Role" chapter: true weight: 14 --- ## Attach the IAM role to your instance Since an EKS Cluster has already been pre-provisioned with all the IAM roles created, all you need to do is attach it! 1. Follow [this deep link to find your Cloud9 EC2 instance](https://console.aws.amazon.com/ec2/v2/home?region=us-east-1#Instances:search=aws-cloud9-harness;sort=desc:launchTime) 2. Select the instance, then choose **Actions / Security / Modify IAM role** ![Attach IAM role](/images/20_prerequisites/attachIAMrole.png) 3. Choose the role that contains "BastionStack" in it. ![Bastion Instance Profile role](/images/20_prerequisites/bastionStackRole.png) 4. Click **Save**