Mastering the Sigma face involves a few simple steps, yet it requires some practice to perfect. The first step is to frown slightly, then lower the eyebrows to add a touch of sadness or introspection. The final touch is the smug pout, reminiscent of someone confidently blowing air out.

If you want to learn how to make a sigma face, you must follow the tutorial that @argenby has shared on his handle. The first step is to frown with an emphasis on turning your raised eyebrows inward. Next, hold the previous expression and add a slight smirk. Well, you have created the Sigma face successfully.