Original slide master

• 1). Open PowerPoint to start a new presentation.
  
  
• 2). Click the "View" tab.
  
  
• 3). Click "Presentation View."
  
  
• 4). Click "Slide Master."
  
  

Additional slide master

• 1). Select a location for the new slide master among the slide thumbnails.
  
  
• 2). Click the "View" tab.
  
  
• 3). Click "Presentation View."
  
  
• 4). Click "Slide Master" and "Edit Slide Master."
  
  
• 5). Click "Insert Slide Master."