on starguardian has my wrong email address and i need to change it ?

We appreciate you reaching out to us with this important inquiry about your OnStar account information. At this time, our team would recommend visiting: Welcome to OnStar | Safety and Evolving In-Vehicle Tech, logging into your account, and updating the necessary account settings to correct this matter. If you should run into any difficulties, please don't hesitate to send us an email at socialmedia@gm.com with, "ATTN:OS Community/ABBY4439," in the subject line for additional support. Our team will keep an eye out for your message.