The Search field at the top of the window and the affiliated buttons and icon below it allow you to sort the list in many ways. See Search Options for descriptions of each selection.
You can take several actions from this window using the icons below each Task entry.
Acknowledge you have received or reviewed the Task with a single tap on this icon. When tapped, the icon looks like this 
. The acknowledgment is sent to the main application.
Press the Timer icon to start timing your work. This feature is available from the list of Tasks as illustrated here or from the Task details window. Tapping this icon opens the Task Details window.
Tap the dollar sign to open the Costs page for the Task.
Use this icon to open the Comments page for the Task.
Tap to see the details of the Task.
You can also tap the entry on the Work Order Tasks window to review the details of the Task. Related Task Tabs are visible on the Task Details window.