1. Login to GST Portal

  2. Click on profile name on dashboard and select 'Change Password' from drop-down

  3. Enter the old password

  4. Enter the new password as per the criteria and re-enter it to confirm

  5. Click on Change Password

  6. Success message confirming the changes will appear

  7. You can now login using the new credentials

Read step-wise process - GST Portal: Change Password