Settings can be accessed from Accounts and Lists pages. Tap on Gear icon to open Settings.
Badges
Badge is a number in red (or blue) circle. Application badge is showing on the application icon. List badges are showing on each list.
Alerts
With “Auto Alert” setting turned on default alert will be assigned to each task with valid due date, except tasks for which alert was manually set.
Indent Bar
If enabled, Indent bar will be shown above the keyboard when you edit your tasks on the tasks list page.
Manual Sync
If enabled, application will sync your data to Google servers only when you tap sync button.