If you created a ZenSports account using Facebook Connect, your ZenSports profile settings (such as email, password, profile photo, etc.) are tied to your Facebook account. If you update something in your Facebook account, and you haven't since then logged out of ZenSports and re-logged in using your Facebook account, your ZenSports profile data may not have the latest settings/updates from your Facebook account.
But you don't need to log out of ZenSports and re-log back in in order to update your ZenSports profile settings with your Facebook settings. Instead, you can re-sync/update your ZenSports profile settings to match your Facebook settings from within the Settings screen in ZenSports.
To update your ZenSports profile settings to match any Facebook settings that you've recently changed, follow these steps:
Go to the Settings screen, which can be accessed from the "More" tab in the bottom navigation bar:
From the Settings screen, tap on the "Update Facebook Settings" menu item:
A pop-up message will appear, asking you to confirm that you want to update your ZenSports profile settings to match your Facebook profile Settings. Tap "Yes" to re-sync the two together: