Hey Akhil, follow these steps to change your own IAM user's password:
- Use your AWS account ID or account alias, your IAM user name, and your password to sign in to the IAM console.
- In the navigation bar on the upper right, choose your user name, and then choose My Security Credentials.
- On the AWS IAM Credentials tab, choose Change password.
- For Current password, enter your current password. Enter a new password for New password and Confirm new password. Then choose Change password.