unity how to use function from another script code example

Example 1: call function from another script unity

void Start()
{
    ClickToMove = FindObjectOfType<ClickToMoveScript>();
    ClickToMove.PlayWoodCuttingAnim();  
}

Example 2: unity call function from another script

public otherScript other;

   void Update()
   {
     other.funtion();
   }