my 3 yrs old kid not holding the pencil properly. can anyone guide how to make her start writing

A. As your child starts to develop more control over their shoulder and arm muscles, they will move on to hold a pencil with their fingers. ... A child develops this grasp typically around 2 – 3 years old. The child will continue to use whole arm movements to scribble with this grasp.By 5 or 6 years of age, children's finger muscles are more developed and strong enough to grip a pencil correctly, using only three-fingers—their thumb, index, and middle finger