Delegate Access Across AWS Accounts Using IAM Roles
Two separate AWS accounts that you can use, one to represent the Main account, and one to represent the Sub account.
Two separate AWS accounts that you can use, one to represent the Main account, and one to represent the Sub account.
Next step
A short call with an AWS practice lead, not a sales qualification call. You will leave with a candid read on the work involved and the order to do it in.