How can I update my login email? Visit Sightbox.com and click the "Log In" button in the navigation Select "Account & Billing" Enter your updated email address Select "Update My Account" to save the new information Related articles How can I update my payment information? Do you sell those contact lens timer cases? Are color contact lenses available for astigmatisms? What to do if my card was declined? What if I forgot my login email? Comments 0 comments Please sign in to leave a comment.