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 do I change my Member login details? How can I update my payment information? Do you sell those contact lens timer cases? Are color contact lenses available for astigmatism? What to do if my card was declined? Comments 0 comments Please sign in to leave a comment.