How do I change the email address for my account? Follow The email address used to create the account cannot be changed. If a new email address is used (creating a new account), the data for the previous account will not be transferred. Was this article helpful? 1 out of 4 found this helpful Have more questions? Submit a request Return to top Related articles Wellness Coach Health: version 4.1 If I delete the application or if I change my phone, will I lost my data? Is a valid email address required to create an account on the app? Why Terraillon connected products do not synchronize with all smartphones? Why do my products disappear from the synchronization settings? Comments 0 comments Article is closed for comments.