Sure, you can find the help button in mechanical in the upper right corner (icon is question mark on blue background) and then click mechanical help in the dropdown. This will open help documentation in the browser. Inside the help document, Navigate to Using Results > Fatigue Results > Fatigue results. Here you will find the explanation to these result objects.
Have you defined analysis type in Fatigue tool as 'Strain Life'?
You are navigating away from the AIS Discovery experience