The default sign-in url for your AWS account is as shown below where account_id is the unique identifier of your AWS account.
https://account_id.signin.aws.amazon.com/console/
You can create a user friendly alias for your account and use it for logging in. The sign-in url with your alias name looks as below where ‘alias’ is the alias name of your account.
https://alias.signin.aws.amazon.com/console/
You can view the current aliases of your AWS account using below command
aws iam list-account-aliases
Use the below command to create new alias where aliasname is the name of the alias.
aws iam create-account-alias --account-alias aliasname
Use the below command to delete an alias where aliasname is the name of the alias.
aws iam delete-account-alias --account-alias aliasname
