The main screen that appears after login can be switched to either the Unit/Village screen.
The Unit screen shows you the whole body of your unit which can be selected to play the unit's voice.
You can also swipe to the left/right to change the unit to be displayed.
Swiping the main screen upwards switches the Unit screen to the Village screen.
In the Village screen, you can see the whole view of the village and the units in it, including shop units as well as your own units.
Select one of the small units to switch to the Unit screen.
Please note that not all owned units can be displayed on the main screen
and that a unit may be displayed on the Unit/Village screen only when it is part of an active party in quest mode.