In iam cant able to create user

Cloud AWS
#1

User: arn:aws:iam::573434484730:user/kk_labs_user_833264
Service: iam
Action: GetAccountSummary
On resource(s): *
Context: no identity-based policy allows the iam:GetAccountSummary action

#2

I take it your questions is with regards to the AWS playground? Use this link to see what you can create in the AWS playground:
AWS SandBox Playground | KodeKloud

IAM is not supported.