If the fields area on the NE icon is closed (if you cannot see the field graphic like the example here) then click on the third gold bar from the top to unfold the front field.
2.
Click on the rightmost of the three segments of the gold bar on the bottom of the front field . This will rotate the fields area 180° to show the back field.
3.
To close the back field, click on the vertical gold bar bordering either side of the back field.