- 
                          On the View tab, choose - 
                          On the Insert tab, select - 
                          Type the text of the header into the text box, and drag the text box to the top of the slide. 
- 
                          On the View tab, select 
Tip: You can also add or edit footer for slides.
- 
                      On the View tab, choose - 
                      On the Insert tab, select - 
                      Type the text of the header into the text box, and drag the text box to the top of the slide. 
- 
                      On the View tab, select 
Tip: You can also add or edit footer for slides.
Adding or editing a header isn't currently possible in PowerPoint for the web. You can, however, add or edit a header in the PowerPoint desktop app.
- 
                      To open the desktop app, at the top of the ribbon, select Editing > Open in Desktop App. 
Don't have the PowerPoint desktop app? Try or buy Microsoft 365.
 
                         
				 
				