You can see your weekly, pay period, monthly and yearly totals on the History page.
To get to the History page select the History tab on the bottom. The History page contains several charts and totals below each chart.
To see all fields' totals look for the down arrow icon to the right of the totals below each chart, hit that and it'll display all fields' totals.
Check out the other FAQs in the Charts section of the FAQ to get more details about each.