Is to put the correct vowel, in the right place, in all 24 words. Click on the line in the letters and delete the line and type a vowel, uses the keyboard. If you place a vowel that is incorrect then the letters will be replaced and the line too. When ready click on the (Enter) button. Do this for all 24 words. If unsure then click the Answer Button. Do you want to continue ? Press the OK Button or Cancel.