In order to take full advantage of all the functionalities on the mobile app, you need to have all notification settings enabled for Hubstaff.
Simply follow these steps to get it done:
Access your iOS device Settings page, then tap on Notifications.
Search for then tap on Hubstaff on the list of apps available.
Enable all notification settings.
Navigate to Settings > Notifications.
Search for Hubstaff, or locate your app list to find Hubstaff manually, then make sure notifications are enabled.