Change your HPE Passport ID
You can sign in to HPE Support Center using either your email address or your User ID.
You can change your email address and User ID, and any of the other fields in your HPE Passport account, at any time. Sign in, click the profile and settings icon in the upper right, and click Profile:
Change your email address in the first field:
Change your User ID by following the link at the bottom of the page: