create Iam user using aws cli
aws iam create-user --user-name dev-user1
aws iam create-user --user-name dev-user2
aws iam create-user --user-name dev-user3
aws iam create-user --user-name qa-user1
aws iam create-user --user-name qa-user2

create aws group and add user
aws iam create-group --group-name dev
aws iam create-group --group-name qa

add user to group
powershell
aws iam add-user-to-group `
--user-name dev-user1 `
--group-name dev
Linux:
aws iam add-user-to-group \
--user-name dev-user3 \
--group-name dev
enable console access to the user
aws iam create-login-profile --user-name <YOUR_USER_NAME> --password <TEMPORARY_PASSWORD> --password-reset-required