Onedrive get more storage?

public static void main(String[] args) { InsertionSort i = new InsertionSort(); /// ⬇️ how can I call the method correctly??? i.random(array); } public void random(int[] array) { Random rd = new Random(); for (int i = 0; i < array.length; i++) { //System.out.print("Index " + i + ": "); array[i] = rd.nextInt(1000); } }