When an AWS account is set up to use AWS IAM Identity Center it's common to have SSO integration. The CLI then uses temporary credentials to access the AWS account that need to be refreshed on a regular basis. This is normally done with the command aws sso login
which launches the default browser for the user to authorize the CLI to access the account. If you want to use a non-standard Chrome profile for AWS this is how.
You need a shell script to launch Chrome with the correct profile. Here is an example script that you can use: