Hey there! Double check to see that you have have notifications enabled by checking your Xbox One Console Preferences. Once you have verified that you have notifications enabled, remove your account from your Xbox One console. [url=https://www.bungie.net/en/Help/Article/12539]Clear your console cache[/url] and then download your account to your Xbox One. You may also want to clear your app cache on the companion app by going to Settings > App Settings > Delete Cache as well as Delete Content Database so it refreshes the app. Otherwise, you can do a full uninstall of the app and reinstall it.