How to use the header and footer

1. Go to View>Header and Footer
   

2. Then click it

   

3. If you want to include the date and time into the slide so you must click the date and time check box
   

4. There have two-option button one is update automatically and one is fixed the date and time.
   

5. Next there have the slide number check box if you want to display the slides number you can check it
   

6. ‘Apply to All’ is means apply to all slides
   

7. ‘Apply’ is means is apply one slide only