Press the green flag to start there are 8 different rooms things will change in those rooms if vague changes to evident that means there are 3 anomalies in one of the 8 rooms when you select the menu button a variety of different buttons will pop up the pictures mean the type of room select the room you want to remove an anomaly from make sure to stay in the room to remove the anomaly if you leave the room well reporting an anomaly it will not be removed.
There 20 different anomalies and 20 anomalies in total