How do I update a wrestler's email?

If your wrestler has not accepted their invite yet, head to their wrestler record and manually copy their invite url:

Send that to them manually-they will have a chance to update their email when they create their account:

After tapping yes, the email field is editable:

If your wrestler already accepted their account, they can update their email on their own by going to https://www.wrestlingiq.com/users/edit while logged in: