Returning to the Main Activity Row in ECO2 with Unity.
If you are within an Activity in the Unity program and would like to return to the main activity row, there are several ways of doing so.
1. Select the Activity key in the first square of your activity row. 
or
2. Select the #1 key on the top of your case. 
or
3. When working with Unity Sequenced and if you do not have access to the #1 key and do not have and Activity Key in the Activity row simply select the Object key 
then select the Activity key.