Tutorial - Mounting boss feature in SolidWorks?

Here is the tutorial.
-
Step 1:
Start SolidWorks and open the attached file.
-
Step 2:
Select mounting boss in fastening feature toolbar.
-
Step 3:
Select position of the mounting boss.
-
Step 4:
Change the boss settings and no. of fins.
-
Step 5:
Click OK and the feature is generated.