NOTE: The "Primary Account Owner" must log into their SportsEngine account on the web in order to edit their primary email address.Navigate to your SportsEngine team website, or go to sportsengine.com.At the top of the page, click Sign in.In the upper right-hand corner, click on your Account Initials/Profile Photo > My SportsEngine.On the left-hand navigation, click on the Household tab. Click on the profile you want to add a mobile phone number to. Next to Profile Information, click the pencil icon. Scroll down to the "Phone" field. Input your phone number.Click Save.