Prepare: Place the wig on a stand. Section: Divide into back and front sections. Mark Length: Decide and mark the desired bob length. Cut Back: Cut horizontally at the marked length. Cut Sides: Cut sides at a slight angle for a gradual slope. Cut Front: Trim front slightly longer for an angled bob. Check and Adjust: Ensure an even cut; make any needed adjustments. Style: Use styling tools as desired.