All personal information can be accessed via the app. Log into the app, then click on the My Account avatar icon in the upper right corner. Under Settings, you can update Communication Settings, Manage Schools, Edit Profile or Language Preferences.
Coordinators can update the school for which they coordinate at https://www.boxtops4education.com/s/ by logging in as a Coordinator. Then go to My Account, and then to Settings and click the appropriate link. If you don't see the school you are looking for on the website, log out of the website, go back into the app and add the school under Manage Schools and then log back into the website.