To switch to Week view

Tap the date in the upper left corner above the calendar, then tap Week in the drop-down menu.
1. Tap here to switch to Day, Month, or Agenda view.
2. Month Calendar Handle
  
  Drag this handle downward to display (or upward to hide) the Month dual view.
3. Tap here to create a new event.
4. Current Date Return Icon
  
  Tap here to jump back to the current date in the displayed calendar view.