Tutorial - Freeform feature in SolidWorks?

Here is the tutorial.
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Step 1:
Start Solidworks in Part Mode.
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Step 2:
On front plane draw a arc with center at origin and radius 20mm.
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Step 3:
Under Surfaces tab choose extruded surface and extrude it by 60mm.
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Step 4:
Now go to Insert>>Features>>Freeform.
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Step 5:
Select the extruded surface for freeform feature.
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Step 6:
Click Add curves.
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Step 7:
Add a curve.
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Step 8:
Now click add points.
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Step 9:
Add a point in between the curve.
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Step 10:
Again click the add point and it will get embossed.
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Step 11:
Now select the control point added and drag it to form a freeform feature.
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Step 12:
After done click OK and then go to surfaces>>thicken.
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Step 13:
Thicken it by 2mm.
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Step 14:
Click OK and you are done.