Click the View tab, and then click the Slide Master.
Slide Master: Select or clear the Title or Footers check boxes.
Click the View tab, and then click the Handout Master.
Handout Master: Select or clear the Header, Footer, Date, or Page Number check boxes.
Click the View tab, and then click the Note Master.
Notes Master: Select or clear the Header, Slide Image, Footer, Date, Body, or Page Number check boxes.